Sequence Similarity : Homologous sequences (>30%) SEQUENCE SIMILARITY (%) 2zjtA 3m4iA 2zjtA 100 100 3m4iA 98 100 FOLD SIMILARITY (Z-SCORE) 2zjtA 3m4iA 2zjtA 33.2 8.3 3m4iA 27.9 33.9