Sequence Similarity : Homologous sequences (>30%) SEQUENCE SIMILARITY (%) 3ug9A 6eidA 3ug9A 100 87 6eidA 86 100 FOLD SIMILARITY (Z-SCORE) 3ug9A 6eidA 3ug9A 45.3 33.6 6eidA 33.7 42.8