Sequence Similarity : Homologous sequences (>30%) SEQUENCE SIMILARITY (%) 2qdyA 2qdyB 4ob0A 4ob0B 2qdyA 100 57 90 53 2qdyB 56 100 53 75 4ob0A 73 65 100 54 4ob0B 45 100 56 100 FOLD SIMILARITY (Z-SCORE) 2qdyA 2qdyB 4ob0A 4ob0B 2qdyA 33.7 0 28.3 0 2qdyB 0 34.1 0 19.5 4ob0A 28.3 0 33.6 0 4ob0B 0 10 0 33.1