Sequence Similarity : Non-homologous sequences (<30%) SEQUENCE SIMILARITY (%) 1ssqA 2inuA 2vjiA 4h7oA 4hzdA 4n6aA 1ssqA 100 83 77 88 81 82 2inuA 80 100 100 75 90 0 2vjiA 100 86 100 100 100 100 4h7oA 88 75 0 100 81 82 4hzdA 81 0 72 81 100 79 4n6aA 82 89 75 82 79 100 FOLD SIMILARITY (Z-SCORE) 1ssqA 2inuA 2vjiA 4h7oA 4hzdA 4n6aA 1ssqA 45.1 0.7 0 39.4 37.3 37.8 2inuA 0.7 72.4 12.7 1.1 1.9 0 2vjiA 0 21.6 68.4 0 0.8 0.5 4h7oA 39.4 1.2 0 48.8 37.2 36.8 4hzdA 37.3 0 1.3 37.2 45.3 36.4 4n6aA 37.8 0.5 2.4 36.8 36.4 45