Sequence Similarity : Non-homologous sequences (<30%) SEQUENCE SIMILARITY (%) 4p1mA 4p1mB 5inwA 5inwC 4p1mA 100 99 0 11 4p1mB 99 100 24 10 5inwA 0 0 100 0 5inwC 11 10 0 100 FOLD SIMILARITY (Z-SCORE) 4p1mA 4p1mB 5inwA 5inwC 4p1mA 14.1 11.5 0.1 0 4p1mB 11.5 13.3 0 0 5inwA 0 0 55 0 5inwC 0 0 0 5.3