>tr|H1KIJ0|H1KIJ0_METEX Cysteine synthase A OS=Methylorubrum extorquens DSM 13060 GN=MetexDRAFT_2452 MTDTSTPDTVRKPGHGRVYGSITETIGNTPLVRLNRLTKERGVDAEILLKLEFFNPISSV KDRIGVNMIDALEASGRLKPGGTLVEPTSGNTGIALAFVAAARGYRLILVMPETMSVERR KMLAFLGAQLELTPGAQGMKGAIGRAEELLREIDGAVMPQQFSNPANPEIHRKTTAEEIW NDTQGQLDAFVAGVGTGGTVTGVGEVLKPRLPNLKVFAVEPVDSPVISGGQPGPHKIQGI GAGFIPDNLHTDILDGVLKVSNQQAIDTARDLAKFEGIPGGISTGGNVAAALELAGRPEF QGKRIVTIACSFAERYISSVLFEGIG