
Figure 3
An extra mismatch is required to achieve allele-specific Holliday Junction formation. (A) Various mismatches inhibit branch migration to a different extent in 67-bp amplicons as judged by relative intensity of their HJ bands. (B) Effect of an extra mismatch (mm1) on Holliday Junction formation by various types of mismatches in very short (67-bp) amplicons.











