Compositions for saccharification of cellulosic material

1. An isolated recombinant host cell encoding an enzyme composition comprising:

(I) a polypeptide having cellobiohydrolase I activity selected from the group consisting of: (a) a polypeptide comprising an amino acid sequence having at least 95% sequence identity to the mature polypeptide of SEQ ID NO: 158; (b) a polypeptide encoded by a polynucleotide that hybridizes under at least high stringency conditions with the full-length complement of the mature polypeptide coding sequence of SEQ ID NO: 157, wherein high stringency conditions are defined as prehybridization and hybridization at 42° C. in 5×SSPE, 0.3% SDS, 200 micrograms/ml sheared and denatured salmon sperm DNA, and 50% formamide and washing three times each for 15 minutes using 2×SSC, 0.2% SDS at 65° C.; (c) a polypeptide encoded by a polynucleotide comprising a nucleotide sequence having at least 95% sequence identity to the mature polypeptide coding sequence of SEQ ID NO: 157; and (d) a polypeptide comprising the mature polypeptide of SEQ ID NO: 158;

(II) a polypeptide having cellobiohydrolase II activity selected from the group consisting of: (a) a polypeptide comprising an amino acid sequence having at least 95% sequence identity to the mature polypeptide of SEQ ID NO: 18; (b) a polypeptide encoded by a polynucleotide that hybridizes under at least high stringency conditions with the full-length complement of the mature polypeptide coding sequence of SEQ ID NO: 17, wherein high stringency conditions are defined as prehybridization and hybridization at 42° C. in 5×SSPE, 0.3% SDS, 200 micrograms/ml sheared and denatured salmon sperm DNA, and 50% formamide and washing three times each for 15 minutes using 2×SSC, 0.2% SDS at 65° C.; (c) a polypeptide encoded by a polynucleotide comprising a nucleotide sequence having at least 95% sequence identity to the mature polypeptide coding sequence of SEQ ID NO: 17; and (d) a polypeptide comprising the mature polypeptide of SEQ ID NO: 18;

(III) a polypeptide having endoglucanase II activity selected from the group consisting of: (a) a polypeptide comprising an amino acid sequence having at least 95% sequence identity to the mature polypeptide of SEQ ID NO: 26; (b) a polypeptide encoded by a polynucleotide that hybridizes under at least high stringency conditions with the full-length complement of the mature polypeptide coding sequence of SEQ ID NO: 25, wherein high stringency conditions are defined as prehybridization and hybridization at 42° C. in 5×SSPE, 0.3% SDS, 200 micrograms/ml sheared and denatured salmon sperm DNA, and 50% formamide and washing three times each for 15 minutes using 2×SSC, 0.2% SDS at 65° C.; (c) a polypeptide encoded by a polynucleotide comprising a nucleotide sequence having at least 95% sequence identity to the mature polypeptide coding sequence of SEQ ID NO: 25; and (d) a polypeptide comprising the mature polypeptide of SEQ ID NO: 26;

(IV) a polypeptide having beta-glucosidase activity selected from the group consisting of: (a) a polypeptide comprising an amino acid sequence having at least 95% sequence identity to the mature polypeptide of SEQ ID NO: 178; (b) a polypeptide encoded by a polynucleotide that hybridizes under at least high stringency conditions with the full-length complement of the mature polypeptide coding sequence of SEQ ID NO: 177, wherein high stringency conditions are defined as prehybridization and hybridization at 42° C. in 5×SSPE, 0.3% SDS, 200 micrograms/ml sheared and denatured salmon sperm DNA, and 50% formamide and washing three times each for 15 minutes using 2×SSC, 0.2% SDS at 65° C.; (c) a polypeptide encoded by a polynucleotide comprising a nucleotide sequence having at least 95% sequence identity to the mature polypeptide coding sequence of SEQ ID NO: 177; and (d) a polypeptide comprising the mature polypeptide of SEQ ID NO: 178; and

(V) a Family 10 polypeptide having xylanase activity is selected from the group consisting of: (a) a polypeptide comprising an amino acid sequence having at least 95% sequence identity to the mature polypeptide of SEQ ID NO: 50; (b) a polypeptide encoded by a polynucleotide that hybridizes under at least high stringency conditions with the full-length complement of the mature polypeptide coding sequence of SEQ ID NO: 49, wherein high stringency conditions are defined as prehybridization and hybridization at 42° C. in 5×SSPE, 0.3% SDS, 200 micrograms/ml sheared and denatured salmon sperm DNA, and 50% formamide and washing three times each for 15 minutes using 2×SSC, 0.2% SDS at 65° C.; (c) a polypeptide encoded by a polynucleotide comprising a nucleotide sequence having at least 95% sequence identity to the mature polypeptide coding sequence of SEQ ID NO: 49; and (d) a polypeptide comprising the mature polypeptide of SEQ ID NO: 50;

wherein saccharification of a cellulosic material is performed with the enzyme composition at a temperature in the range of about 40° C. to about 70° C.

2. The isolated recombinant host cell of claim 1 , wherein the enzyme composition further comprises a GH61 polypeptide having cellulolytic enhancing activity.

3. The isolated recombinant host cell of claim 2 , wherein the GH61 polypeptide having cellulolytic enhancing activity is selected from the group consisting of: (a) a polypeptide comprising an amino acid sequence having at least 95% sequence identity to the mature polypeptide of SEQ ID NO: 34; (b) a polypeptide encoded by a polynucleotide that hybridizes under at least high stringency conditions with the full-length complement of the mature polypeptide coding sequence of SEQ ID NO: 33, wherein high stringency conditions are defined as prehybridization and hybridization at 42° C. in 5×SSPE, 0.3% SDS, 200 micrograms/ml sheared and denatured salmon sperm DNA, and 50% formamide and washing three times each for 15 minutes using 2×SSC, 0.2% SDS at 65° C.; (c) a polypeptide encoded by a polynucleotide comprising a nucleotide sequence having at least 95% sequence identity to the mature polypeptide coding sequence of SEQ ID NO: 33; and (d) a polypeptide comprising the mature polypeptide of SEQ ID NO: 34.

4. The isolated recombinant host cell of claim 1 , wherein the enzyme composition further comprises a beta-xylosidase.

5. The isolated recombinant host cell of claim 4 , wherein the beta-xylosidase is selected from the group consisting of: (a) a polypeptide comprising an amino acid sequence having at least 95% sequence identity to the mature polypeptide of SEQ ID NO: 60; (b) a polypeptide encoded by a polynucleotide that hybridizes under at least high stringency conditions with the full-length complement of the mature polypeptide coding sequence of SEQ ID NO: 59, wherein high stringency conditions are defined as prehybridization and hybridization at 42° C. in 5×SSPE, 0.3% SDS, 200 micrograms/ml sheared and denatured salmon sperm DNA, and 50% formamide and washing three times each for 15 minutes using 2×SSC, 0.2% SDS at 65° C.; (c) a polypeptide encoded by a polynucleotide comprising a nucleotide sequence having at least 95% sequence identity to the mature polypeptide coding sequence of SEQ ID NO: 59; and (d) a polypeptide comprising the mature polypeptide of SEQ ID NO: 60.

6. A method of producing an enzyme composition, comprising: (a) cultivating the recombinant host cell of claim 1 under conditions conducive for production of the enzyme composition; and (b) recovering the enzyme composition.

7. A method for degrading or converting a cellulosic material, comprising: treating the cellulosic material with an enzyme composition comprising:

(I) a polypeptide having cellobiohydrolase I activity selected from the group consisting of: (a) a polypeptide comprising an amino acid sequence having at least 95% sequence identity to the mature polypeptide of SEQ ID NO: 158; (b) a polypeptide encoded by a polynucleotide that hybridizes under at least high stringency conditions with the full-length complement of the mature polypeptide coding sequence of SEQ ID NO: 157, wherein high stringency conditions are defined as prehybridization and hybridization at 42° C. in 5×SSPE, 0.3% SDS, 200 micrograms/ml sheared and denatured salmon sperm DNA, and 50% formamide and washing three times each for 15 minutes using 2×SSC, 0.2% SDS at 65° C.; (c) a polypeptide encoded by a polynucleotide comprising a nucleotide sequence having at least 95% sequence identity to the mature polypeptide coding sequence of SEQ ID NO: 157; and (d) a polypeptide comprising the mature polypeptide of SEQ ID NO: 158;

(II) a polypeptide having cellobiohydrolase II activity selected from the group consisting of: (a) a polypeptide comprising an amino acid sequence having at least 95% sequence identity to the mature polypeptide of SEQ ID NO: 18; (b) a polypeptide encoded by a polynucleotide that hybridizes under at least high stringency conditions with the full-length complement of the mature polypeptide coding sequence of SEQ ID NO: 17, wherein high stringency conditions are defined as prehybridization and hybridization at 42° C. in 5×SSPE, 0.3% SDS, 200 micrograms/ml sheared and denatured salmon sperm DNA, and 50% formamide and washing three times each for 15 minutes using 2×SSC, 0.2% SDS at 65° C.; (c) a polypeptide encoded by a polynucleotide comprising a nucleotide sequence having at least 95% sequence identity to the mature polypeptide coding sequence of SEQ ID NO: 17; and (d) a polypeptide comprising the mature polypeptide of SEQ ID NO: 18;

(III) a polypeptide having endoglucanase II activity selected from the group consisting of: (a) a polypeptide comprising an amino acid sequence having at least 95% sequence identity to the mature polypeptide of SEQ ID NO: 26; (b) a polypeptide encoded by a polynucleotide that hybridizes under at least high stringency conditions with the full-length complement of the mature polypeptide coding sequence of SEQ ID NO: 25, wherein high stringency conditions are defined as prehybridization and hybridization at 42° C. in 5×SSPE, 0.3% SDS, 200 micrograms/ml sheared and denatured salmon sperm DNA, and 50% formamide and washing three times each for 15 minutes using 2×SSC, 0.2% SDS at 65° C.; (c) a polypeptide encoded by a polynucleotide comprising a nucleotide sequence having at least 95% sequence identity to the mature polypeptide coding sequence of SEQ ID NO: 25; and (d) a polypeptide comprising the mature polypeptide of SEQ ID NO: 26;

(IV) a polypeptide having beta-glucosidase activity selected from the group consisting of: (a) a polypeptide comprising an amino acid sequence having at least 95% sequence identity to the mature polypeptide of SEQ ID NO: 178; (b) a polypeptide encoded by a polynucleotide that hybridizes under at least high stringency conditions with the full-length complement of the mature polypeptide coding sequence of SEQ ID NO: 177, wherein high stringency conditions are defined as prehybridization and hybridization at 42° C. in 5×SSPE, 0.3% SDS, 200 micrograms/ml sheared and denatured salmon sperm DNA, and 50% formamide and washing three times each for 15 minutes using 2×SSC, 0.2% SDS at 65° C.; (c) a polypeptide encoded by a polynucleotide comprising a nucleotide sequence having at least 95% sequence identity to the mature polypeptide coding sequence of SEQ ID NO: 177; and (d) a polypeptide comprising the mature polypeptide of SEQ ID NO: 178; and

(V) a Family 10 polypeptide having xylanase activity is selected from the group consisting of: (a) a polypeptide comprising an amino acid sequence having at least 95% sequence identity to the mature polypeptide of SEQ ID NO: 50; (b) a polypeptide encoded by a polynucleotide that hybridizes under at least high stringency conditions with the full-length complement of the mature polypeptide coding sequence of SEQ ID NO: 49, wherein high stringency conditions are defined as prehybridization and hybridization at 42° C. in 5×SSPE, 0.3% SDS, 200 micrograms/ml sheared and denatured salmon sperm DNA, and 50% formamide and washing three times each for 15 minutes using 2×SSC, 0.2% SDS at 65° C.; (c) a polypeptide encoded by a polynucleotide comprising a nucleotide sequence having at least 95% sequence identity to the mature polypeptide coding sequence of SEQ ID NO: 49; and (d) a polypeptide comprising the mature polypeptide of SEQ ID NO: 50;

wherein the degrading or converting of the cellulosic material is performed with the enzyme composition at a temperature in the range of about 40° C. to about 70° C.

8. The method of claim 7 , wherein the enzyme composition further comprises a GH61 polypeptide having cellulolytic enhancing activity.

9. The method of claim 8 , wherein the GH61 polypeptide having cellulolytic enhancing activity is selected from the group consisting of: (a) a polypeptide comprising an amino acid sequence having at least 95% sequence identity to the mature polypeptide of SEQ ID NO: 34; (b) a polypeptide encoded by a polynucleotide that hybridizes under at least high stringency conditions with the full-length complement of the mature polypeptide coding sequence of SEQ ID NO: 33, wherein high stringency conditions are defined as prehybridization and hybridization at 42° C. in 5×SSPE, 0.3% SDS, 200 micrograms/ml sheared and denatured salmon sperm DNA, and 50% formamide and washing three times each for 15 minutes using 2×SSC, 0.2% SDS at 65° C.; (c) a polypeptide encoded by a polynucleotide comprising a nucleotide sequence having at least 95% sequence identity to the mature polypeptide coding sequence of SEQ ID NO: 33; and (d) a polypeptide comprising the mature polypeptide of SEQ ID NO: 34.

10. The method of claim 7 , wherein the enzyme composition further comprises a beta-xylosidase.

11. The method of claim 10 , wherein the beta-xylosidase is selected from the group consisting of: (a) a polypeptide comprising an amino acid sequence having at least 95% sequence identity to the mature polypeptide of SEQ ID NO: 60; (b) a polypeptide encoded by a polynucleotide that hybridizes under at least high stringency conditions with the full-length complement of the mature polypeptide coding sequence of SEQ ID NO: 59, wherein high stringency conditions are defined as prehybridization and hybridization at 42° C. in 5×SSPE, 0.3% SDS, 200 micrograms/ml sheared and denatured salmon sperm DNA, and 50% formamide and washing three times each for 15 minutes using 2×SSC, 0.2% SDS at 65° C.; (c) a polypeptide encoded by a polynucleotide comprising a nucleotide sequence having at least 95% sequence identity to the mature polypeptide coding sequence of SEQ ID NO: 59; and (d) a polypeptide comprising the mature polypeptide of SEQ ID NO: 60.

12. The method of claim 7 , wherein saccharification of the cellulosic material is performed with the enzyme composition at a temperature in the range of about 50° C. to about 65° C.

13. A method for producing a fermentation product, comprising:

(a) saccharifying a cellulosic material with an enzyme composition comprising:

(I) a polypeptide having cellobiohydrolase I activity selected from the group consisting of: (a) a polypeptide comprising an amino acid sequence having at least 95% sequence identity to the mature polypeptide of SEQ ID NO: 158; (b) a polypeptide encoded by a polynucleotide that hybridizes under at least high stringency conditions with the full-length complement of the mature polypeptide coding sequence of SEQ ID NO: 157, wherein high stringency conditions are defined as prehybridization and hybridization at 42° C. in 5×SSPE, 0.3% SDS, 200 micrograms/ml sheared and denatured salmon sperm DNA, and 50% formamide and washing three times each for 15 minutes using 2×SSC, 0.2% SDS at 65° C.; (c) a polypeptide encoded by a polynucleotide comprising a nucleotide sequence having at least 95% sequence identity to the mature polypeptide coding sequence of SEQ ID NO: 157; and (d) a polypeptide comprising the mature polypeptide of SEQ ID NO: 158;

(II) a polypeptide having cellobiohydrolase II activity selected from the group consisting of: (a) a polypeptide comprising an amino acid sequence having at least 95% sequence identity to the mature polypeptide of SEQ ID NO: 18; (b) a polypeptide encoded by a polynucleotide that hybridizes under at least high stringency conditions with the full-length complement of the mature polypeptide coding sequence of SEQ ID NO: 17, wherein high stringency conditions are defined as prehybridization and hybridization at 42° C. in 5×SSPE, 0.3% SDS, 200 micrograms/ml sheared and denatured salmon sperm DNA, and 50% formamide and washing three times each for 15 minutes using 2×SSC, 0.2% SDS at 65° C.; (c) a polypeptide encoded by a polynucleotide comprising a nucleotide sequence having at least 95% sequence identity to the mature polypeptide coding sequence of SEQ ID NO: 17; and (d) a polypeptide comprising the mature polypeptide of SEQ ID NO: 18;

(III) a polypeptide having endoglucanase II activity selected from the group consisting of: (a) a polypeptide comprising an amino acid sequence having at least 95% sequence identity to the mature polypeptide of SEQ ID NO: 26; (b) a polypeptide encoded by a polynucleotide that hybridizes under at least high stringency conditions with the full-length complement of the mature polypeptide coding sequence of SEQ ID NO: 25, wherein high stringency conditions are defined as prehybridization and hybridization at 42° C. in 5×SSPE, 0.3% SDS, 200 micrograms/ml sheared and denatured salmon sperm DNA, and 50% formamide and washing three times each for 15 minutes using 2×SSC, 0.2% SDS at 65° C.; (c) a polypeptide encoded by a polynucleotide comprising a nucleotide sequence having at least 95% sequence identity to the mature polypeptide coding sequence of SEQ ID NO: 25; and (d) a polypeptide comprising the mature polypeptide of SEQ ID NO: 26;

(IV) a polypeptide having beta-glucosidase activity selected from the group consisting of: (a) a polypeptide comprising an amino acid sequence having at least 95% sequence identity to the mature polypeptide of SEQ ID NO: 178; (b) a polypeptide encoded by a polynucleotide that hybridizes under at least high stringency conditions with the full-length complement of the mature polypeptide coding sequence of SEQ ID NO: 177, wherein high stringency conditions are defined as prehybridization and hybridization at 42° C. in 5×SSPE, 0.3% SDS, 200 micrograms/ml sheared and denatured salmon sperm DNA, and 50% formamide and washing three times each for 15 minutes using 2×SSC, 0.2% SDS at 65° C.; (c) a polypeptide encoded by a polynucleotide comprising a nucleotide sequence having at least 95% sequence identity to the mature polypeptide coding sequence of SEQ ID NO: 177; and (d) a polypeptide comprising the mature polypeptide of SEQ ID NO: 178; and

(V) a Family 10 polypeptide having xylanase activity is selected from the group consisting of: (a) a polypeptide comprising an amino acid sequence having at least 95% sequence identity to the mature polypeptide of SEQ ID NO: 50; (b) a polypeptide encoded by a polynucleotide that hybridizes under at least high stringency conditions with the full-length complement of the mature polypeptide coding sequence of SEQ ID NO: 49, wherein high stringency conditions are defined as prehybridization and hybridization at 42° C. in 5×SSPE, 0.3% SDS, 200 micrograms/ml sheared and denatured salmon sperm DNA, and 50% formamide and washing three times each for 15 minutes using 2×SSC, 0.2% SDS at 65° C.; (c) a polypeptide encoded by a polynucleotide comprising a nucleotide sequence having at least 95% sequence identity to the mature polypeptide coding sequence of SEQ ID NO: 49; and (d) a polypeptide comprising the mature polypeptide of SEQ ID NO: 50;

wherein the saccharification of the cellulosic material is performed with the enzyme composition at a temperature in the range of about 40° C. to about 70° C.;

(b) fermenting the saccharified cellulosic material with one or more fermenting microorganisms to produce the fermentation product; and

(c) recovering the fermentation product from the fermentation.

14. The method of claim 13 , wherein the enzyme composition further comprises a GH61 polypeptide having cellulolytic enhancing activity.

15. The method of claim 14 , wherein the GH61 polypeptide having cellulolytic enhancing activity is selected from the group consisting of: (a) a polypeptide comprising an amino acid sequence having at least 95% sequence identity to the mature polypeptide of SEQ ID NO: 34; (b) a polypeptide encoded by a polynucleotide that hybridizes under at least high stringency conditions with the full-length complement of the mature polypeptide coding sequence of SEQ ID NO: 33, wherein high stringency conditions are defined as prehybridization and hybridization at 42° C. in 5×SSPE, 0.3% SDS, 200 micrograms/ml sheared and denatured salmon sperm DNA, and 50% formamide and washing three times each for 15 minutes using 2×SSC, 0.2% SDS at 65° C.; (c) a polypeptide encoded by a polynucleotide comprising a nucleotide sequence having at least 95% sequence identity to the mature polypeptide coding sequence of SEQ ID NO: 33; and (d) a polypeptide comprising the mature polypeptide of SEQ ID NO: 34.

16. The method of claim 13 , wherein the enzyme composition further comprises a beta-xylosidase.

17. The method of claim 16 , wherein the beta-xylosidase is selected from the group consisting of: (a) a polypeptide comprising an amino acid sequence having at least 95% sequence identity to the mature polypeptide of SEQ ID NO: 60; (b) a polypeptide encoded by a polynucleotide that hybridizes under at least high stringency conditions with the full-length complement of the mature polypeptide coding sequence of SEQ ID NO: 59, wherein high stringency conditions are defined as prehybridization and hybridization at 42° C. in 5×SSPE, 0.3% SDS, 200 micrograms/ml sheared and denatured salmon sperm DNA, and 50% formamide and washing three times each for 15 minutes using 2×SSC, 0.2% SDS at 65° C.; (c) a polypeptide encoded by a polynucleotide comprising a nucleotide sequence having at least 95% sequence identity to the mature polypeptide coding sequence of SEQ ID NO: 59; and (d) a polypeptide comprising the mature polypeptide of SEQ ID NO: 60.

18. The method of claim 13 , wherein saccharification of the cellulosic material is performed with the enzyme composition at a temperature in the range of about 50° C. to about 65° C.

19. A method of fermenting a cellulosic material, comprising: fermenting the cellulosic material with one or more fermenting microorganisms, wherein the cellulosic material is saccharified with an enzyme composition comprising:

(I) a polypeptide having cellobiohydrolase I activity selected from the group consisting of: (a) a polypeptide comprising an amino acid sequence having at least 95% sequence identity to the mature polypeptide of SEQ ID NO: 158; (b) a polypeptide encoded by a polynucleotide that hybridizes under at least high stringency conditions with the full-length complement of the mature polypeptide coding sequence of SEQ ID NO: 157, wherein high stringency conditions are defined as prehybridization and hybridization at 42° C. in 5×SSPE, 0.3% SDS, 200 micrograms/ml sheared and denatured salmon sperm DNA, and 50% formamide and washing three times each for 15 minutes using 2×SSC, 0.2% SDS at 65° C.; (c) a polypeptide encoded by a polynucleotide comprising a nucleotide sequence having at least 95% sequence identity to the mature polypeptide coding sequence of SEQ ID NO: 157; and (d) a polypeptide comprising the mature polypeptide of SEQ ID NO: 158;

(II) a polypeptide having cellobiohydrolase II activity selected from the group consisting of: (a) a polypeptide comprising an amino acid sequence having at least 95% sequence identity to the mature polypeptide of SEQ ID NO: 18; (b) a polypeptide encoded by a polynucleotide that hybridizes under at least high stringency conditions with the full-length complement of the mature polypeptide coding sequence of SEQ ID NO: 17, wherein high stringency conditions are defined as prehybridization and hybridization at 42° C. in 5×SSPE, 0.3% SDS, 200 micrograms/ml sheared and denatured salmon sperm DNA, and 50% formamide and washing three times each for 15 minutes using 2×SSC, 0.2% SDS at 65° C.; (c) a polypeptide encoded by a polynucleotide comprising a nucleotide sequence having at least 95% sequence identity to the mature polypeptide coding sequence of SEQ ID NO: 17; and (d) a polypeptide comprising the mature polypeptide of SEQ ID NO: 18;

(III) a polypeptide having endoglucanase II activity selected from the group consisting of: (a) a polypeptide comprising an amino acid sequence having at least 95% sequence identity to the mature polypeptide of SEQ ID NO: 26; (b) a polypeptide encoded by a polynucleotide that hybridizes under at least high stringency conditions with the full-length complement of the mature polypeptide coding sequence of SEQ ID NO: 25, wherein high stringency conditions are defined as prehybridization and hybridization at 42° C. in 5×SSPE, 0.3% SDS, 200 micrograms/ml sheared and denatured salmon sperm DNA, and 50% formamide and washing three times each for 15 minutes using 2×SSC, 0.2% SDS at 65° C.; (c) a polypeptide encoded by a polynucleotide comprising a nucleotide sequence having at least 95% sequence identity to the mature polypeptide coding sequence of SEQ ID NO: 25; and (d) a polypeptide comprising the mature polypeptide of SEQ ID NO: 26;

(IV) a polypeptide having beta-glucosidase activity selected from the group consisting of: (a) a polypeptide comprising an amino acid sequence having at least 95% sequence identity to the mature polypeptide of SEQ ID NO: 178; (b) a polypeptide encoded by a polynucleotide that hybridizes under at least high stringency conditions with the full-length complement of the mature polypeptide coding sequence of SEQ ID NO: 177, wherein high stringency conditions are defined as prehybridization and hybridization at 42° C. in 5×SSPE, 0.3% SDS, 200 micrograms/ml sheared and denatured salmon sperm DNA, and 50% formamide and washing three times each for 15 minutes using 2×SSC, 0.2% SDS at 65° C.; (c) a polypeptide encoded by a polynucleotide comprising a nucleotide sequence having at least 95% sequence identity to the mature polypeptide coding sequence of SEQ ID NO: 177; and (d) a polypeptide comprising the mature polypeptide of SEQ ID NO: 178; and

(V) a Family 10 polypeptide having xylanase activity is selected from the group consisting of: (a) a polypeptide comprising an amino acid sequence having at least 95% sequence identity to the mature polypeptide of SEQ ID NO: 50; (b) a polypeptide encoded by a polynucleotide that hybridizes under at least high stringency conditions with the full-length complement of the mature polypeptide coding sequence of SEQ ID NO: 49, wherein high stringency conditions are defined as prehybridization and hybridization at 42° C. in 5×SSPE, 0.3% SDS, 200 micrograms/ml sheared and denatured salmon sperm DNA, and 50% formamide and washing three times each for 15 minutes using 2×SSC, 0.2% SDS at 65° C.; (c) a polypeptide encoded by a polynucleotide comprising a nucleotide sequence having at least 95% sequence identity to the mature polypeptide coding sequence of SEQ ID NO: 49; and (d) a polypeptide comprising the mature polypeptide of SEQ ID NO: 50;

wherein the saccharification of the cellulosic material is performed with the enzyme composition at a temperature in the range of about 40° C. to about 70° C.

20. The method of claim 19 , wherein the enzyme composition further comprises a GH61 polypeptide having cellulolytic enhancing activity.

21. The method of claim 20 , wherein the GH61 polypeptide having cellulolytic enhancing activity is selected from the group consisting of: (a) a polypeptide comprising an amino acid sequence having at least 95% sequence identity to the mature polypeptide of SEQ ID NO: 34; (b) a polypeptide encoded by a polynucleotide that hybridizes under at least high stringency conditions with the full-length complement of the mature polypeptide coding sequence of SEQ ID NO: 33, wherein high stringency conditions are defined as prehybridization and hybridization at 42° C. in 5×SSPE, 0.3% SDS, 200 micrograms/ml sheared and denatured salmon sperm DNA, and 50% formamide and washing three times each for 15 minutes using 2×SSC, 0.2% SDS at 65° C.; (c) a polypeptide encoded by a polynucleotide comprising a nucleotide sequence having at least 95% sequence identity to the mature polypeptide coding sequence of SEQ ID NO: 33; and (d) a polypeptide comprising the mature polypeptide of SEQ ID NO: 34.

22. The method of claim 19 , wherein the enzyme composition further comprises a beta-xylosidase.

23. The method of claim 22 , wherein the beta-xylosidase is selected from the group consisting of: (a) a polypeptide comprising an amino acid sequence having at least 95% sequence identity to the mature polypeptide of SEQ ID NO: 60; (b) a polypeptide encoded by a polynucleotide that hybridizes under at least high stringency conditions with the full-length complement of the mature polypeptide coding sequence of SEQ ID NO: 59, wherein high stringency conditions are defined as prehybridization and hybridization at 42° C. in 5×SSPE, 0.3% SDS, 200 micrograms/ml sheared and denatured salmon sperm DNA, and 50% formamide and washing three times each for 15 minutes using 2×SSC, 0.2% SDS at 65° C.; (c) a polypeptide encoded by a polynucleotide comprising a nucleotide sequence having at least 95% sequence identity to the mature polypeptide coding sequence of SEQ ID NO: 59; and (d) a polypeptide comprising the mature polypeptide of SEQ ID NO: 60.

24. The method of claim 19 , wherein saccharification of the cellulosic material is performed with the enzyme composition at a temperature in the range of about 50° C. to about 65° C.

25. The recombinant host cell of claim 1 , wherein the enzyme composition comprises a polypeptide having cellobiohydrolase I activity comprising the mature polypeptide of SEQ ID NO: 158, a polypeptide having cellobiohydrolase II activity comprising the mature polypeptide of SEQ ID NO: 18, a polypeptide having endoglucanase II activity comprising the mature polypeptide of SEQ ID NO: 26, a polypeptide having beta-glucosidase activity comprising the mature polypeptide of SEQ ID NO: 178, and a Family 10 polypeptide having xylanase activity comprising the mature polypeptide of SEQ ID NO: 50.

26. The recombinant host cell of claim 25 , wherein the enzyme composition further comprises a GH61 polypeptide having cellulolytic enhancing activity comprising the mature polypeptide of SEQ ID NO: 34.

27. The recombinant host cell of claim 25 , wherein the enzyme composition further comprises a polypeptide having beta-xylosidase activity comprising the mature polypeptide of SEQ ID NO: 60.

28. The method of claim 7 , wherein the enzyme composition comprises a polypeptide having cellobiohydrolase I activity comprising the mature polypeptide of SEQ ID NO: 158, a polypeptide having cellobiohydrolase II activity comprising the mature polypeptide of SEQ ID NO: 18, a polypeptide having endoglucanase II activity comprising the mature polypeptide of SEQ ID NO: 26, a polypeptide having beta-glucosidase activity comprising the mature polypeptide of SEQ ID NO: 178, and a Family 10 polypeptide having xylanase activity comprising the mature polypeptide of SEQ ID NO: 50.

29. The method of claim 28 , wherein the enzyme composition further comprises a GH61 polypeptide having cellulolytic enhancing activity comprising the mature polypeptide of SEQ ID NO: 34.

30. The method of claim 28 , wherein the enzyme composition further comprises a polypeptide having beta-xylosidase activity comprising the mature polypeptide of SEQ ID NO: 60.

31. The method of claim 13 , wherein the enzyme composition comprises a polypeptide having cellobiohydrolase I activity comprising the mature polypeptide of SEQ ID NO: 158, a polypeptide having cellobiohydrolase II activity comprising the mature polypeptide of SEQ ID NO: 18, a polypeptide having endoglucanase II activity comprising the mature polypeptide of SEQ ID NO: 26, a polypeptide having beta-glucosidase activity comprising the mature polypeptide of SEQ ID NO: 178, and a Family 10 polypeptide having xylanase activity comprising the mature polypeptide of SEQ ID NO: 50.

32. The method of claim 31 , wherein the enzyme composition further comprises a GH61 polypeptide having cellulolytic enhancing activity comprising the mature polypeptide of SEQ ID NO: 34.

33. The method of claim 31 , wherein the enzyme composition further comprises a polypeptide having beta-xylosidase activity comprising the mature polypeptide of SEQ ID NO: 60.

34. The method of claim 19 , wherein the enzyme composition comprises a polypeptide having cellobiohydrolase I activity comprising the mature polypeptide of SEQ ID NO: 158, a polypeptide having cellobiohydrolase II activity comprising the mature polypeptide of SEQ ID NO: 18, a polypeptide having endoglucanase II activity comprising the mature polypeptide of SEQ ID NO: 26, a polypeptide having beta-glucosidase activity comprising the mature polypeptide of SEQ ID NO: 178, and a Family 10 polypeptide having xylanase activity comprising the mature polypeptide of SEQ ID NO: 50.

35. The method of claim 34 , wherein the enzyme composition further comprises a GH61 polypeptide having cellulolytic enhancing activity comprising the mature polypeptide of SEQ ID NO: 34.

36. The method of claim 34 , wherein the enzyme composition further comprises a polypeptide having beta-xylosidase activity comprising the mature polypeptide of SEQ ID NO: 60.