Figure 1.

Breakpoint graph BG(A, B, C) of genomes A = (1)(2) (red edges), B = (1, 2) (blue edges), and C = (1, -2) (green edges), where (1t - 1h - 2t - 2h - 1t) is an AB-cycle, (1t - 1h - 2h - 2t - 1t) is an AC-cycle, and (1t - 2h - 2t - 1h - 1t) is a BC-cycle.

Aganezov and Alekseyev BMC Bioinformatics 2012 13(Suppl 19):S1   doi:10.1186/1471-2105-13-S19-S1