>tr|C5AVK8|C5AVK8_METEA Subunit of cysteine synthase A and O-acetylserine sulfhydrolase A, PLP-dependent enzyme OS=Methylorubrum extorquens GN=cysK MTDTSTPDTVRKPGHGRVYGSITETIGNTPLVRLNRLTKERGVDAEILLKLEFFNPISSV KDRIGVNMIDALEASGRLKPGGTLVEPTSGNTGIALAFVAAARGYRLILVMPETMSVERR KMLAFLGAQLELTPGAQGMKGAIGRAEELLREIDGAVMPQQFSNPANPEIHRKTTAEEIW NDTQGQLDAFVAGVGTGGTVTGVGEVLKPRLPNLKVFAVEPVDSPVISGGQPGPHKIQGI GAGFIPDNLHTDILDGVLKVSNQQAIDTARDLAKFEGIPGGISTGGNVAAALELAGRPEF QGKRIVTIACSFAERYISSVLFEGIG