METHODS OF SYNTHESIZING AND LABELING NUCLEIC ACID MOLECULES
The present invention is generally related to composition, kits and methods for synthesizing nucleic acid molecules and particularly for synthesizing labeled nucleic acid molecules. Specifically, the invention relates to methods, kits and compositions for synthesizing indirectly labeled nucleic acid molecules. The labeled nucleic acid molecules produced in accordance with the invention are particularly suited as labeled probes for nucleic acid detection, diagnostics, and array analysis.
1 .- 43 . (canceled)
44 . A method of synthesizing one or more nucleic acid molecules comprising incubating one or more nucleic acid templates with two or more modified nucleotides under conditions sufficient to make one or more first nucleic acid molecules complementary to all or a portion of said one or more templates, wherein at least one said nucleic acid molecule contains said two or more modified nucleotides incorporated therein.
45 . The method of claim 44 , wherein at least one of said modified nucleotides is selected from the group consisting of aminoallyl-dUTP and aminohexyl-dATP.
46 . (canceled)
47 . The method of claim 44 , wherein said nucleic acid template is mRNA or a population of mRNA molecules.
48 . The method of claim 44 , further comprising incubating said one or more nucleic acid molecules under conditions sufficient to make one or more second nucleic acid molecules complementary to all or a portion of said one or more first nucleic acid molecules.
49 . The method of claim 44 , further comprising incubating said one or more nucleic acid molecules in the presence of one or more fluorescent labels under conditions sufficient to couple one or more of said labels to at least one of said modified nucleotides incorporated therein.
50 . (canceled)
51 . The method of claim 49 , wherein at least one of said one or more fluorescent labels is a cyanine dye.
52 . (canceled)
53 . (canceled)
54 . The method of claim 49 , wherein at least one of said one or more fluorescent labels is an Alexa dye.
55 . A kit comprising one or more enzymes having reverse transcriptase activity, and one or more non-naturally occurring fluorescent labels, and two or more different, monomeric modified nucleotides for incorporation into a first nucleic acid molecule, wherein said modified nucleotides have the ability to bind to the one or more fluorescent labels; and at least one of the two or more modified nucleotides is aminoallyl-dUTP.
56 . (canceled)
57 . The kit of claim 55 , wherein at least two of said modified nucleotides contain primary reactive amines.
58 .- 60 . (canceled)
61 . The kit of claim 55 , wherein at least two of said modified nucleotides is selected from the group consisting of aminoallyl-dUTP and aminohexyl-dATP.
62 . The kit of claim 55 , further comprising at least one nucleic acid template.
63 . The kit of claim 62 , wherein said nucleic acid template is DNA.
64 . The kit of claim 62 , wherein said nucleic acid template is RNA.
65 . The kit of claim 64 , wherein said RNA template is a mRNA or a
66 . (canceled)
67 . (canceled)
68 . The kit of claim 55 , wherein at least one of the fluorescent labels is a cyanine dye.
69 . The kit of claim 68 , wherein the cyanine dye is selected from the group consisting of Cy3 and/or Cy5.
70 . The kit of claim 55 , wherein at least one of the fluorescent labels is an Alexa dye.
71 . (canceled)
72 . The kit of claim 55 , wherein said two or more modified nucleotides are in a mixture in a first container.
73 . The kit of claim 72 , wherein said one or more enzymes having reverse transcriptase activity are in a mixture in a second container.
74 . The kit of claim 55 , wherein said one or more enzymes having reverse transcriptase activity comprises a Moloney Murine Leukemia Virus reverse transcriptase (M-MLV RT).