Sequence Similarity : Homologous sequences (>30%) SEQUENCE SIMILARITY (%) 4oqjA 4wkyA 4oqjA 100 94 4wkyA 94 100 FOLD SIMILARITY (Z-SCORE) 4oqjA 4wkyA 4oqjA 74.9 63.8 4wkyA 63.8 79.6