Sequence Similarity : Homologous sequences (>30%) SEQUENCE SIMILARITY (%) 2ziuA 4p0pA 4p0pB 2ziuA 100 88 69 4p0pA 88 100 70 4p0pB 69 70 100 FOLD SIMILARITY (Z-SCORE) 2ziuA 4p0pA 4p0pB 2ziuA 38.7 26.5 13.7 4p0pA 26.8 38.7 13.9 4p0pB 13.7 14.1 34.1