Patent · US Expired

High resolution DNA sequencing method using low viscosity medium

US5374527A · kind A · utility

82Cited by
2References
17Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 21, 1993
Grant dateDec 20, 1994
Priority date
Expiry dateJan 21, 2013

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T436/143333
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

A DNA sequencing method for use in sequencing a DNA target sequence up to 300 bases, preferably up to 500 bases or greater in length, by electrophoretically separating a mixture of single-stranded DNA sequencing fragments in a capillary tube. The method employs an aqueous denaturing solution comprising between about 4 and about 7 weight percent linear polyacrylamide molecules having an average molecular weight of between about 20 and about 100 kDa. The low-viscosity of the solution allows rapid loading and reloading of such solution into the capillary tube.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.