Figure 2
From: BS-Seeker2: a versatile aligning pipeline for bisulfite sequencing data

Gapped alignment and local alignment. (A) An example shows how gapped alignment and local alignment work and occurrence condition. (B) Venn chart shows the percentages of the total reads from real WGBS testing data set that could be mapped by gapped alignment or local alignment utilizing Bowtie2-local but not by Bowtie.