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A novel thermostable polymerase for DNA sequencing

M A Reeve¹, C W Fuller

¹Amersham International PLC, Buckinghamshire, UK.

|August 31, 1995

Summary

A new thermostable DNA polymerase was developed, offering improved DNA sequencing performance comparable to T7 Sequenase. This advancement enables better base calling and longer DNA sequence reads.

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Area of Science:

Molecular Biology
Biochemistry
Genomics

Background:

DNA sequencing is crucial for genetic research and diagnostics.
Existing DNA polymerases have limitations in read length and accuracy.
T7 Sequenase DNA polymerase is a benchmark for high-fidelity DNA sequencing.

Purpose of the Study:

To develop a novel thermostable DNA polymerase.
To achieve DNA sequencing data comparable to T7 Sequenase DNA polymerase.
To enhance base calling accuracy and increase read lengths in DNA sequencing.

Main Methods:

Leveraging recent findings by Tabor and Richardson.
Engineering and characterization of a novel thermostable DNA polymerase.
Comparative analysis of sequencing data generated by the new polymerase versus T7 Sequenase DNA polymerase.

Main Results:

The novel thermostable DNA polymerase demonstrates performance comparable to T7 Sequenase DNA polymerase.
The developed polymerase facilitates improved base calling accuracy.
Longer DNA sequence reads were achieved using the novel polymerase.

Conclusions:

A novel thermostable DNA polymerase has been successfully developed.
This polymerase offers a viable alternative to T7 Sequenase for DNA sequencing.
The new enzyme has the potential to advance DNA sequencing applications through improved accuracy and read length.

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