Sequence Similarity : Homologous sequences (>30%) SEQUENCE SIMILARITY (%) 3u0oA 3u0oB 4gbuA 4q7aC 3u0oA 100 93 69 78 3u0oB 93 100 66 57 4gbuA 70 70 100 58 4q7aC 78 55 63 100 FOLD SIMILARITY (Z-SCORE) 3u0oA 3u0oB 4gbuA 4q7aC 3u0oA 57.6 45.6 0.6 0 3u0oB 45.6 60.8 0.5 0 4gbuA 0.6 0.4 78.6 0 4q7aC 0 0.4 0 61.4