Sequence Similarity : Homologous sequences (>30%) SEQUENCE SIMILARITY (%) 2ap9B 2w7zA 2w7zB 2ap9B 100 40 45 2w7zA 60 100 97 2w7zB 70 97 100 FOLD SIMILARITY (Z-SCORE) 2ap9B 2w7zA 2w7zB 2ap9B 52.1 0 0 2w7zA 0 39.2 35.2 2w7zB 0 35.2 40