Figure 2
From: Structural Insight of the Full-Length Ros Protein: A Prototype of the Prokaryotic Zinc-Finger Family

Cluster analysis. Ros structure upon least square fit on the N-terminal domain (a) and full-length protein (b). Centroids of the corresponding first cluster are displayed and rendered in cartoon: C-domain is colored blue, N-domain is divided in two main helices, α′ (Y6-N27) and α′′ (E34-G48) for clarity (see main text). Cyan balls localize the c-alpha of the zinc coordination sphere (C79, C82, H92, H97). (c) Details of cluster analysis given in terms of percentage of cluster composition (see Methods).