>A8I4B7|protocatechuate 3,4-dioxygenase|EC 1.13.11.3|Chromohalobacter sp. HS-2|TrEMBL MQQPNSQPCAATMLRETASQTAGPYVHIGLALDIAGLPPREEEIWNRLASPEADGEAIEL VGRVIDGNGDLVRDALLEAWQADAHGNYQCEFDLQAPFNSFGRTATTVENDGEWCFHTIK PGQVARRDGRLMAPHVTLAVFARGINIQLHTRLYFEDEAEANAACPVLNAVESPTRRQTL IATREEGEGKPRYRFDIRLQGEGETVFFDF