Sequence Similarity : Non-homologous sequences (<30%) SEQUENCE SIMILARITY (%) 1pqwA 1pqwB 1rp0A 2gh1A 3hfiA 3rvyA 4x89A 1pqwA 100 98 56 59 43 0 0 1pqwB 98 100 53 54 40 0 0 1rp0A 57 53 100 67 0 45 0 2gh1A 58 57 65 100 56 0 0 3hfiA 52 50 52 54 100 0 0 3rvyA 0 0 47 4 0 100 25 4x89A 19 27 36 0 0 25 100 FOLD SIMILARITY (Z-SCORE) 1pqwA 1pqwB 1rp0A 2gh1A 3hfiA 3rvyA 4x89A 1pqwA 37.5 32.4 1 6.7 0 0 0 1pqwB 32.4 36.9 1 6.1 0 0 0 1rp0A 0.9 1 49.5 2.8 0 0 0 2gh1A 6.5 6.5 2.9 46 0.2 0 0 3hfiA 0 0 0 0.6 28.6 0 0 3rvyA 0 0 0 1.5 0 27.7 17.5 4x89A 0 0 0 0 0 17.5 20.4