Sequence Similarity : Homologous sequences (>30%) SEQUENCE SIMILARITY (%) 3bfpA 3gvdA 3gvdB 4hzdA 3bfpA 100 100 100 100 3gvdA 100 100 99 80 3gvdB 100 99 100 80 4hzdA 95 80 80 100 FOLD SIMILARITY (Z-SCORE) 3bfpA 3gvdA 3gvdB 4hzdA 3bfpA 37.1 6.2 8.6 9.2 3gvdA 7.6 49.5 44.9 36.8 3gvdB 9.1 44.9 49.3 37.1 4hzdA 7.1 36.8 37.1 45.3