Sequence Similarity : Homologous sequences (>30%) SEQUENCE SIMILARITY (%) 4a6rA 4e4uA 4jhmA 5ghfA 5ghfB 4a6rA 100 87 88 89 91 4e4uA 100 100 85 100 100 4jhmA 88 85 100 95 85 5ghfA 89 89 96 100 95 5ghfB 91 100 86 95 100 FOLD SIMILARITY (Z-SCORE) 4a6rA 4e4uA 4jhmA 5ghfA 5ghfB 4a6rA 72 1.3 0.3 55.5 54.1 4e4uA 1 77.8 41.3 1.3 0 4jhmA 0.8 41.3 70.5 0.5 0.8 5ghfA 55.5 1.4 0.3 73.7 66.6 5ghfB 54.1 0.1 0.8 66.6 71.6