Fig. 7
From: GraphAligner: rapid and versatile sequence-to-graph alignment
A chain of superbubbles containing three superbubbles. The solid circles are nodes connected by directed edges. The dashed circles show the three superbubbles. The three superbubbles start and end at A and B, B and C, and C and D, respectively. The three superbubbles form one chain of superbubbles since they share start and end nodes