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Table 1 Increasing urea gradients used for DGGE analysis of all exons comprising hMLH1 and hMSH2

From: A Comparison Between Denaturing Gradient Gel Electrophoresis and Denaturing High Performance Liquid Chromatography in Detecting Mutations in Genes Associated with Hereditary Non-Polyposis Colorectal Cancer (HNPCC) and the Identification of 9 New Mutations Previously Unidentified by DGGE

Denaturant Gradient

Gene/Exon

15-30%

HMSH2 exon 16

20-50%

HMSH2 exon 4

25-45%

HMSH2 exons 2, 8, 12

30-40%

HMSH2 exons 3, 5, 7, 11

30-45%

HMSH2 exons 6, 9

30-50%

HMSH2 exons 14, 15

35-45%

HMSH2 exon 1, hMLH1 exons 3, 9, 15

38-48%

hMLH1 exon 7

40-50%

hMLH1 exons 4, 5, 6, 8, 10, 16, 17

40-60%

hMLH1 exon 18

40-70%

hMLH1 exon 11

42-52%

hMLH1 exon 19

45-55%

hMSH2 exon 13, hMLH1 exons 2, 12, 13, 14

50-70%

hMSH2 exon 1, hMLH1 exon 1