Sequence Similarity : Homologous sequences (>30%) SEQUENCE SIMILARITY (%) 2qjoA 2qjoC 5z2lA 2qjoA 100 98 46 2qjoC 98 100 47 5z2lA 46 47 100 FOLD SIMILARITY (Z-SCORE) 2qjoA 2qjoC 5z2lA 2qjoA 51.5 47 3.7 2qjoC 47 50.8 3.1 5z2lA 3.7 3.3 46.4