Sequence Similarity : Non-homologous sequences (<30%) SEQUENCE SIMILARITY (%) 3h1jC 3h1jD 3hrdA 3hrdB 3h1jC 100 59 84 0 3h1jD 54 100 64 66 3hrdA 84 63 100 88 3hrdB 0 70 68 100 FOLD SIMILARITY (Z-SCORE) 3h1jC 3h1jD 3hrdA 3hrdB 3h1jC 61.1 0 0 0 3h1jD 0 35.3 0 0 3hrdA 0 0 61.6 2.1 3hrdB 0 0 6 48.7