>sp|Q05353|HPCB_ECOLX 3,4-dihydroxyphenylacetate 2,3-dioxygenase OS=Escherichia coli GN=hpcB MGKLALAAKITHVPSMYLSELPGKNHGCRQGAIDGHKEISKRCREMGVDTIIVFDTHWLV NSAYHINCADHFEGVYTSNELPHFIRDMTYNYEGNPELGQLIADEALKLGVRAKAHNIPS LKLEYGSVVPMRYMNEDKRFKVVSISAFCTVHDFADSRKLGERIVKAIEQYDGTVAVLAS GSLSHRFIDDQRAEEGMNSYTREFDRQMDERVVKLWREGQFKEFCNMLPEYADYCYGEGN MHDTVMLLGMLGWDKYDGKVWSLSPSYSQASWHRSG