Sequence Similarity : Homologous sequences (>30%) SEQUENCE SIMILARITY (%) 3qjgA 3qjgB 3wisA 3qjgA 100 99 61 3qjgB 99 100 66 3wisA 60 60 100 FOLD SIMILARITY (Z-SCORE) 3qjgA 3qjgB 3wisA 3qjgA 36.3 34.3 16 3qjgB 34.3 36.1 12.9 3wisA 16 15.8 37.3