Patent · US Expired

DNA sequencing by mass spectrometry via exonuclease degradation

US5872003A · kind A · utility

163Cited by
3References
21Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 30, 1995
Grant dateFeb 16, 1999
Priority date
Expiry dateMay 30, 2015

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N35/1067
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

Methods for determining the sequence of nucleic acids by cleaving the nucleic acid unilaterally from a first end with an exonuclease activity to sequentially release individual nucleotides, identifying each of the sequentially release nucleotides by mass spectrometry, and determining the sequence of the nucleic acid from the identified nucleotides are disclosed. The method is amenable to multiplexing for simulataneously determining more than one nuleic acid sequence.

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