Sequence Similarity : Non-homologous sequences (<30%) SEQUENCE SIMILARITY (%) 2izyA 3if8A 3if8B 4zp3A 5bt1C 5bt1D 2izyA 100 0 0 98 10 5 3if8A 0 100 82 0 22 0 3if8B 0 82 100 0 0 9 4zp3A 10 3 0 100 5 3 5bt1C 8 22 0 0 100 10 5bt1D 0 0 30 0 23 100 FOLD SIMILARITY (Z-SCORE) 2izyA 3if8A 3if8B 4zp3A 5bt1C 5bt1D 2izyA 9.7 0 0.8 6.6 2 1.8 3if8A 0 33.6 0.6 0 0 0 3if8B 0 0.9 30 2.7 0 1.5 4zp3A 1.7 0 2.6 8.7 1.2 1.8 5bt1C 2.6 0 1.4 0 16 3.8 5bt1D 0 0 1.5 0 6.9 17.2