Sequence Similarity : Homologous sequences (>30%) SEQUENCE SIMILARITY (%) 3cq5A 3cq5B 3fdbA 4izbA 4izbB 3cq5A 100 99 87 72 72 3cq5B 99 100 87 72 72 3fdbA 87 87 100 76 74 4izbA 73 72 76 100 99 4izbB 72 72 75 99 100 FOLD SIMILARITY (Z-SCORE) 3cq5A 3cq5B 3fdbA 4izbA 4izbB 3cq5A 63.1 61 32.7 0.6 0.6 3cq5B 61 63.2 32.5 0.6 0.6 3fdbA 32.7 32.5 68.4 0 0 4izbA 0.6 0.6 0 45.6 43.8 4izbB 0.6 0.6 0 43.8 45.9