Figure 3
From: Convergent evolution in structural elements of proteins investigated using cross profile analysis
Structures of the preserved segments in ferredoxin-like fold proteins. Three ferredoxin-like fold proteins are shown. The corresponding portions of (A) 1p1lA:2-16, (B) 1kr4A:7-21, and (C) 1mwqA:58-72 are in yellow.