Sequence Similarity : Homologous sequences (>30%) SEQUENCE SIMILARITY (%) 2b5iB 2b5iC 2ozgA 2b5iB 100 77 100 2b5iC 75 100 32 2ozgA 100 34 100 FOLD SIMILARITY (Z-SCORE) 2b5iB 2b5iC 2ozgA 2b5iB 32.4 11.2 0 2b5iC 12 30.2 0 2ozgA 0 0 65.9