Sequence Similarity : Homologous sequences (>30%) SEQUENCE SIMILARITY (%) 2e8vA 2q80A 2e8vA 100 80 2q80A 80 100 FOLD SIMILARITY (Z-SCORE) 2e8vA 2q80A 2e8vA 45.8 33.7 2q80A 33.7 48.7