Figure 4.

Phylogenetic relationships and domain architectures of NlpC/P60 superfamily. The domain abbreviations are: AM amidases, N-acetylmuramidase; VWA, von Willebrandt factor A; GSPS, glutathionylspermidine synthase; IG, immunoglobulin domain; Fib rpts, fibrinogen-like repeat domains; ZnR, inserted zinc ribbon. The conventions are the same as in Figure 3.