Sequence Similarity : Non-homologous sequences (<30%) SEQUENCE SIMILARITY (%) 2oz4A 2oz4H 2wzpA 2wzpE 2oz4A 100 43 61 40 2oz4H 48 100 46 63 2wzpA 57 37 100 8 2wzpE 42 63 10 100 FOLD SIMILARITY (Z-SCORE) 2oz4A 2oz4H 2wzpA 2wzpE 2oz4A 29.9 7.7 0.3 4.5 2oz4H 7.8 33.1 0 15.1 2wzpA 0.3 0 31.9 0 2wzpE 4.3 15.1 0 28.4