Sequence Similarity : Homologous sequences (>30%) SEQUENCE SIMILARITY (%) 2hjpA 3b8iA 3r31A 2hjpA 100 79 65 3b8iA 79 100 86 3r31A 76 79 100 FOLD SIMILARITY (Z-SCORE) 2hjpA 3b8iA 3r31A 2hjpA 48.2 30.9 1.8 3b8iA 30.9 50.6 0 3r31A 0.9 1.7 68.3