Sequence Similarity : Homologous sequences (>30%) SEQUENCE SIMILARITY (%) 5hmnC 5hmnE 6bvcA 5hmnC 100 99 71 5hmnE 99 100 71 6bvcA 71 71 100 FOLD SIMILARITY (Z-SCORE) 5hmnC 5hmnE 6bvcA 5hmnC 29.7 26.3 25.5 5hmnE 26.3 29.7 24.5 6bvcA 25.5 24.5 29.7