Figure 3
From: Sequence Diversity Diagram for comparative analysis of multiple sequence alignments

Sequence diversity diagram of the adenylate kinase lid domain. The sequence positions are laid horizontally on the x-axis and the residue groupings are shown on the y-axis. The Sequence Diversity Diagrams represent two samples, color-coded and overlaid on top of each other. The line weight represents the relative frequency of residues at the two consecutive positions with respect to the total number of sequences.