Sequence Similarity : Homologous sequences (>30%) SEQUENCE SIMILARITY (%) 1l2wA 1l2wB 4jmfB 1l2wA 100 98 63 1l2wB 98 100 65 4jmfB 63 65 100 FOLD SIMILARITY (Z-SCORE) 1l2wA 1l2wB 4jmfB 1l2wA 25.9 21.3 16.6 1l2wB 21.3 25.1 17.3 4jmfB 16.6 17.3 25.9