Sequence Similarity : Homologous sequences (>30%) SEQUENCE SIMILARITY (%) 2inbA 4u9pA 2inbA 100 63 4u9pA 61 100 FOLD SIMILARITY (Z-SCORE) 2inbA 4u9pA 2inbA 28.2 1.2 4u9pA 0.9 48.2