Table I.

Primers and PNA clamp probe sequences.

Name	Sequences
KRAS-F	5′-TGTGTGACATGTTCTAATATAGTCACATTT-3′
KRAS-R	5′-ATCGTCAAGGCACTCTTGCCTAC-3′
PNA clamp probe	5′-TACGCCACCAGCTCC-3′

PNA, peptide nucleic acid; F, forward; R, reverse.