Sequence Similarity : Non-homologous sequences (<30%) SEQUENCE SIMILARITY (%) 2q62A 5b66h 5b66x 2q62A 100 0 0 5b66h 6 100 3 5b66x 5 6 100 FOLD SIMILARITY (Z-SCORE) 2q62A 5b66h 5b66x 2q62A 39.1 0 0 5b66h 0 7.5 1.7 5b66x 0 2.2 5.7