Sequence Similarity : Non-homologous sequences (<30%) SEQUENCE SIMILARITY (%) 1ordA 2xcmA 2xcmE 3kq5A 1ordA 100 70 24 100 2xcmA 70 100 3 79 2xcmE 3 5 100 3 3kq5A 100 45 4 100 FOLD SIMILARITY (Z-SCORE) 1ordA 2xcmA 2xcmE 3kq5A 1ordA 71.1 0 0 0 2xcmA 0 39.9 0 0.1 2xcmE 0 0 15.5 0 3kq5A 0 0 0 57.1