Sequence Similarity : Homologous sequences (>30%) SEQUENCE SIMILARITY (%) 1x1oA 2jbmA 1x1oA 100 82 2jbmA 82 100 FOLD SIMILARITY (Z-SCORE) 1x1oA 2jbmA 1x1oA 43.7 32.4 2jbmA 32.4 46.7