Sequence Similarity : Non-homologous sequences (<30%) SEQUENCE SIMILARITY (%) 1rj8A 2stdA 3fs8A 3iacA 3kanA 4i42A 4i42C 4i4zA 1rj8A 100 76 63 38 3 0 0 0 2stdA 52 100 39 57 32 0 0 0 3fs8A 57 58 100 93 3 0 0 0 3iacA 0 0 0 100 0 56 53 55 3kanA 47 31 41 53 100 0 0 0 4i42A 0 0 0 61 0 100 99 87 4i42C 0 0 0 57 0 99 100 87 4i4zA 0 0 0 53 0 87 87 100 FOLD SIMILARITY (Z-SCORE) 1rj8A 2stdA 3fs8A 3iacA 3kanA 4i42A 4i42C 4i4zA 1rj8A 30.7 0 0 0 0 0 0 0 2stdA 0 32.9 0 0 0 0 0 0 3fs8A 0 0 44.8 0 0 0 0 0 3iacA 0 0 0 65.8 0 2.6 3.1 2.1 3kanA 0 0 0 0 25 0 0 0 4i42A 0 0 0 2.9 0 46.9 44.8 40.3 4i42C 0 0 0 3 0 44.8 46.9 40.4 4i4zA 0 0 0 2.5 0 40.3 40.4 47.2