Sequence Similarity : Non-homologous sequences (<30%) SEQUENCE SIMILARITY (%) 1ofuX 2ia0A 2qdyA 2qdyB 3pg8A 3pg8B 4qmkA 1ofuX 100 65 39 32 71 74 61 2ia0A 71 100 54 44 51 57 17 2qdyA 43 52 100 58 63 60 82 2qdyB 30 53 56 100 17 47 14 3pg8A 68 48 64 48 100 98 72 3pg8B 71 50 65 48 98 100 62 4qmkA 63 100 40 28 76 66 100 FOLD SIMILARITY (Z-SCORE) 1ofuX 2ia0A 2qdyA 2qdyB 3pg8A 3pg8B 4qmkA 1ofuX 27.8 0.4 0 0 0.2 0.3 0 2ia0A 0.3 24.1 0 0 0 0 0 2qdyA 0 0 33.7 0 0 0 0 2qdyB 0 0 0 34.1 0 0 0 3pg8A 0 0 0 0 52.8 49.4 0 3pg8B 0 0 0 0 49.4 52.2 0 4qmkA 0 0.6 0 0.8 0 0 55.2