Sequence Similarity : Homologous sequences (>30%) SEQUENCE SIMILARITY (%) 1o9rA 1o9rC 3ge4A 1o9rA 100 98 88 1o9rC 98 100 88 3ge4A 88 88 100 FOLD SIMILARITY (Z-SCORE) 1o9rA 1o9rC 3ge4A 1o9rA 32 30.2 29.2 1o9rC 30.2 31.7 28.9 3ge4A 29.2 28.9 32.1