Sequence Similarity : Homologous sequences (>30%) SEQUENCE SIMILARITY (%) 2o4vA 3ljkA 3ndnB 5tsuA 2o4vA 100 61 77 67 3ljkA 55 100 100 100 3ndnB 76 94 100 87 5tsuA 75 95 87 100 FOLD SIMILARITY (Z-SCORE) 2o4vA 3ljkA 3ndnB 5tsuA 2o4vA 69.6 0 0 0 3ljkA 0 67.2 3.7 3.1 3ndnB 0 3.7 70.2 50.3 5tsuA 0 3.1 50.3 71.6