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Analysis of mutations using PCR and denaturing gradient gel electrophoresis

Journal Article · · Environmental and Molecular Mutagenesis; (United States)
;  [1]; ;  [2]
  1. Univ. of North Carolina, Chapel Hill (United States) Duke Univ., Durham, NC (United States)
  2. Univ. of North Carolina, Chapel Hill (United States)

Denaturing gradient gel electrophoresis (DGGE) separates DNA molecules based on primary sequence. Under the appropriate conditions, all base pair (bp) substitutions, frameshifts, and deletions less than about 10 bp can be resolved from the wild type sequence using DGGE. Polymerase chain reaction (PCR) permits facile amplification of a given region of the genome. The authors have combined PCR and DGGE to: (1) localize mutations in the X-linked human androgen receptor gene; (2) analyze thousands of thioguanine-resistant mutants simultaneously; (3) examine the fidelity of several DNA polymerases used in PCR.

OSTI ID:
5481739
Journal Information:
Environmental and Molecular Mutagenesis; (United States), Journal Name: Environmental and Molecular Mutagenesis; (United States) Vol. 18:4; ISSN 0893-6692; ISSN EMMUE
Country of Publication:
United States
Language:
English