Sequence Similarity : Homologous sequences (>30%) SEQUENCE SIMILARITY (%) 3c4bA 3ennA 3ennB 3c4bA 100 43 44 3ennA 44 100 99 3ennB 43 99 100 FOLD SIMILARITY (Z-SCORE) 3c4bA 3ennA 3ennB 3c4bA 36.2 0 0 3ennA 0 47.2 44.8 3ennB 0 44.8 47.3