Sequence Similarity : Non-homologous sequences (<30%) SEQUENCE SIMILARITY (%) 1t01A 1t01B 3s90A 3s90C 3zdlA 3zdlB 1t01A 100 0 93 0 96 0 1t01B 0 0 0 0 0 0 3s90A 0 0 0 0 0 0 3s90C 0 0 0 0 0 0 3zdlA 0 0 0 0 0 0 3zdlB 0 0 0 0 0 0 FOLD SIMILARITY (Z-SCORE) 1t01A 1t01B 3s90A 3s90C 3zdlA 3zdlB 1t01A 34.9 0 18.8 0 19.9 0 1t01B 0 0 0 0 0 0 3s90A 0 0 0 0 0 0 3s90C 0 0 0 0 0 0 3zdlA 0 0 0 0 0 0 3zdlB 0 0 0 0 0 0