>sp|Q1G3U6|PCO3_ARATH Plant cysteine oxidase 3 OS=Arabidopsis thaliana GN=PCO3 MLSRLFKAGEKVLSNLVSKKDIYMASRNQEKSPKVQELYDLCKETFTGKAPSPASMAIQK LCSVLDSVSPADVGLEEVSQDDDRGYGVSGVSRFNRVGRWAQPITFLDIHECDTFTMCIF CFPTSSVIPLHDHPEMAVFSKILYGSLHVKAYDWVEPPCIITQDKGVPGSLPARLAKLVS DKVITPQSEIPALYPKTGGNLHCFTALTPCAVLDILSPPYKESVGRSCSYYMDYPFSTFA LENGMKKVDEGKEDEYAWLVQIDTPDDLHMRPGSYTGPTIRV