Sequence Similarity : Homologous sequences (>30%) SEQUENCE SIMILARITY (%) 1lrwA 1w6sA 5xm3A 1lrwA 100 100 100 1w6sA 96 100 97 5xm3A 96 97 100 FOLD SIMILARITY (Z-SCORE) 1lrwA 1w6sA 5xm3A 1lrwA 73.1 29.1 31.4 1w6sA 62.1 70.2 61.4 5xm3A 68.2 61.4 74.1