Sequence Similarity : Non-homologous sequences (<30%) SEQUENCE SIMILARITY (%) 2pg3A 3e0jG 3e0jH 3io0A 5ybuA 5ybuB 2pg3A 100 47 26 35 70 0 3e0jG 35 100 61 49 0 0 3e0jH 17 63 100 64 22 0 3io0A 41 36 65 100 35 0 5ybuA 57 84 20 32 100 0 5ybuB 0 0 0 0 0 0 FOLD SIMILARITY (Z-SCORE) 2pg3A 3e0jG 3e0jH 3io0A 5ybuA 5ybuB 2pg3A 40.2 0 0.3 0 0.6 0 3e0jG 1.1 68 0 0 0 0 3e0jH 0 0 26.7 0 0 0 3io0A 0 0 0 44.7 0 0 5ybuA 0 0 0 0 40.5 0 5ybuB 0 0 0 0 0 0