Sequence Similarity : Non-homologous sequences (<30%) SEQUENCE SIMILARITY (%) 1kqfC 1nzyA 3tk8A 3tk8B 6f5uB 1kqfC 100 29 38 35 0 1nzyA 35 100 63 49 39 3tk8A 31 62 100 99 59 3tk8B 33 59 99 100 49 6f5uB 0 46 55 55 100 FOLD SIMILARITY (Z-SCORE) 1kqfC 1nzyA 3tk8A 3tk8B 6f5uB 1kqfC 34 0 1.2 0.1 0 1nzyA 0 46.7 0 0 0 3tk8A 1.6 0 44.6 42.6 0 3tk8B 0.5 0 42.6 44.1 0 6f5uB 0 0 0 0 13.8