Sequence Similarity : Homologous sequences (>30%) SEQUENCE SIMILARITY (%) 1w27A 6at7A 6at7B 1w27A 100 96 95 6at7A 96 100 99 6at7B 95 99 100 FOLD SIMILARITY (Z-SCORE) 1w27A 6at7A 6at7B 1w27A 62.5 54.2 54.3 6at7A 54.2 62.2 58 6at7B 54.3 58 62.3