Terminal phosphate blocked nucleoside polyphosphates
First Claim
1. In a method for nucleic acid analysis, which includes a polymerase reaction of a nucleic acid template, a primer, a nucleic acid polymerase, and at least one nucleoside polyphosphate, the improvement comprising conducting said polymerase reaction in the presence of at least one terminally blocked nucleoside polyphosphates.
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Abstract
The present invention describes terminal phosphate blocked nucleoside polyphosphates that are stable at high temperature and their use in nucleic acid amplification and analysis. Current invention further describes charge modified terminal phosphate blocked nucleoside polyphosphates for improved incorporation and direct loading of nucleic acid sequencing reactions onto separating media.
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Citations
20 Claims
- 1. In a method for nucleic acid analysis, which includes a polymerase reaction of a nucleic acid template, a primer, a nucleic acid polymerase, and at least one nucleoside polyphosphate, the improvement comprising conducting said polymerase reaction in the presence of at least one terminally blocked nucleoside polyphosphates.
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20. A kit for DNA sequencing or nucleic acid amplification, comprising:
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(a) at least one terminal phosphate blocked nucleoside polyphosphate; and
(b) a DNA polymerase.
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Specification