Sequence Similarity : Homologous sequences (>30%) SEQUENCE SIMILARITY (%) 3nzpA 5ijgA 5ijgB 3nzpA 100 100 100 5ijgA 100 100 82 5ijgB 100 85 100 FOLD SIMILARITY (Z-SCORE) 3nzpA 5ijgA 5ijgB 3nzpA 67.1 0.2 2.2 5ijgA 0.3 65.4 55.8 5ijgB 2.2 52.2 66.6