Sequence Similarity : Homologous sequences (>30%) SEQUENCE SIMILARITY (%) 3pk0A 3pk0C 3r3sA 5wqpA 3pk0A 100 99 78 76 3pk0C 99 100 79 76 3r3sA 78 79 100 72 5wqpA 76 76 72 100 FOLD SIMILARITY (Z-SCORE) 3pk0A 3pk0C 3r3sA 5wqpA 3pk0A 49.3 48 31 22.2 3pk0C 48 49.5 30.8 22.2 3r3sA 31 30.8 57.1 21.3 5wqpA 22.2 22.2 21.3 46