Sequence Similarity : Non-homologous sequences (<30%) SEQUENCE SIMILARITY (%) 2pexA 2pexB 3broA 3broB 3dp7A 6c9tA 6d42A 2pexA 100 99 56 57 58 59 0 2pexB 99 100 56 57 57 59 0 3broA 56 56 100 97 52 56 0 3broB 57 57 97 100 53 58 0 3dp7A 59 56 50 52 100 60 0 6c9tA 59 59 56 58 60 100 0 6d42A 0 0 4 4 0 4 100 FOLD SIMILARITY (Z-SCORE) 2pexA 2pexB 3broA 3broB 3dp7A 6c9tA 6d42A 2pexA 24.1 21.3 14.2 14.4 7.9 15.5 0 2pexB 21.3 23.9 13.9 14 8.6 15.3 0 3broA 14.2 13.9 25.1 22.1 5.3 13.2 0 3broB 14.4 14 22.1 25.2 5 13.4 0 3dp7A 7.9 8.6 6.4 6.3 54.7 6.8 0 6c9tA 15.5 15.3 13.2 13.1 7 23.8 0 6d42A 0.5 0.5 0 0 0 0 6