Sequence Similarity : Homologous sequences (>30%) SEQUENCE SIMILARITY (%) 3hj9A 3hj9B 3hoiA 3hj9A 100 98 75 3hj9B 98 100 77 3hoiA 76 77 100 FOLD SIMILARITY (Z-SCORE) 3hj9A 3hj9B 3hoiA 3hj9A 41.5 37.7 28.2 3hj9B 37.7 41.3 28 3hoiA 28.2 28 40.1