Attenuated protein expression vectors and associated methods
A non-natural modified CMV promoter is provided. Such a promoter can include a promoter nucleotide sequence that is at least 80% homologous to a sequence selected from the group consisting of SEQ ID 01, SEQ ID 02, SEQ ID 03, SEQ ID 04, SEQ ID 05, SEQ ID 06, SEQ ID 07, and compliments thereof.
1. An expression vector comprising:
a non-natural modified CMV promoter having a promoter nucleotide sequence selected from the group consisting of SEQ ID NO: 01; SEQ ID NO: 02, SEQ ID NO: 03, SEQ ID NO: 04, SEQ ID NO: 05, SEQ ID NO: 06, and SEQ ID NO: 07; and
a target nucleotide sequence under control of the promoter, the target nucleotide sequence encoding an exogenous target protein.
2. A non-natural population of cells, wherein at least a portion of the population of cells includes:
an siRNA that is complimentary to an mRNA that encodes an endogenous target protein;
an expression vector comprising;
a non-natural modified CMV promoter having a promoter nucleotide sequence selected from the group consisting of SEQ ID NO: 01, SEQ ID NO: 02; SEQ ID NO: 03, SEQ ID NO: 04, SEQ ID NO: 05, SEQ ID NO: 06, and SEQ ID NO: 07; and
a nucleotide sequence under control of the promoter, the nucleotide sequence encoding an exogenous target protein.
3. The expression vector of claim 1 , wherein the promoter nucleotide sequence has the sequence of SEQ ID NO: 01.
4. The expression vector of claim 1 , wherein the promoter nucleotide sequence has the sequence of SEQ ID NO: 02.
5. The expression vector of claim 1 , wherein the promoter nucleotide sequence has the sequence of SEQ ID NO: 03.
6. The expression vector of claim 1 , wherein the promoter nucleotide sequence has the sequence of SEQ ID NO: 04.
7. The expression vector of claim 1 , wherein the promoter nucleotide sequence has the sequence of SEQ ID NO: 05.
8. The expression vector of claim 1 , wherein the promoter nucleotide sequence has the sequence of SEQ ID NO: 06.
9. The expression vector of claim 1 , wherein the promoter nucleotide sequence has the sequence of SEQ ID NO: 07.
10. The population of cells of claim 2 , wherein the promoter nucleotide sequence has the sequence of SEQ ID NO: 01.
11. The population of cells of claim 2 , wherein the promoter nucleotide sequence has the sequence of SEQ ID NO: 02.
12. The population of cells of claim 2 , wherein the promoter nucleotide sequence has the sequence of SEQ ID NO: 03.
13. The population of cells of claim 2 , wherein the promoter nucleotide sequence has the sequence of SEQ ID NO: 04.
14. The population of cells of claim 2 , wherein the promoter nucleotide sequence has the sequence of SEQ ID NO: 05.
15. The population of cells of claim 2 , wherein the promoter nucleotide sequence has the sequence of SEQ ID NO: 06.
16. The population of cells of claim 2 , wherein the promoter nucleotide sequence has the sequence of SEQ ID NO: 07.