Corrigendum Hovig, Eivind, Birgitte Smith-S~rensen, A n t o n Brogger and Anne-Lise Borresen (1991) C o n s t a n t denaturant gel electrophoresis, a modification o f denaturing gradient gel electrophoresis, in m u t a t i o n detection, Mutation Res., 262, 63-71. page 65, Fig. 1, the lower sequence given is not quite correct. The correct sequence (underlined) is given below.
1
3
5
G
A
AA [GC-clamp[ 5"-primer
II
/
I
ITGTGGCCCTCTGTGTGCTGAAGGGGGGCTATAAATTCTTTGCTGACCTGCTGGATTI I
Fig. I. Sequence of the amplified exon-3 HPRT fragment (189 bp) with the mutants and sequence variations indicated. Mutants numbered I-6 are hamster fragments and mutant 7 is a mouse fragment. Base numbers correspond to the numbers in the theoretical melting profiles in Fig. 2.