Sequence Similarity : Non-homologous sequences (<30%) SEQUENCE SIMILARITY (%) 3io1A 3n2oA 3nkdA 3ty5A 3ty5B 4pxeA 3io1A 100 87 40 0 61 84 3n2oA 86 100 96 92 100 100 3nkdA 43 53 100 59 63 42 3ty5A 81 38 100 100 98 100 3ty5B 59 50 65 98 100 61 4pxeA 84 82 0 76 72 100 FOLD SIMILARITY (Z-SCORE) 3io1A 3n2oA 3nkdA 3ty5A 3ty5B 4pxeA 3io1A 69.9 0.1 0 0 0 28.7 3n2oA 0 53.8 1.6 0.9 0.8 2.7 3nkdA 0 0.5 44.2 0 0 0 3ty5A 0 0 0.4 63.9 44.6 2.1 3ty5B 0 0 0 45 62.3 0 4pxeA 28.8 0 0 0.7 0.2 70.6