Sequence Similarity : Homologous sequences (>30%) SEQUENCE SIMILARITY (%) 1ye9A 1ye9G 3ke3A 1ye9A 100 66 61 1ye9G 79 100 100 3ke3A 46 37 100 FOLD SIMILARITY (Z-SCORE) 1ye9A 1ye9G 3ke3A 1ye9A 30.9 0 0 1ye9G 0 27.2 0 3ke3A 0 0 66