>sp|P80608|CYSK_MAIZE Cysteine synthase OS=Zea mays MGEASPSIAKDVTELIGNTPLVYLNKVTDGCVGRSRAKLESMEPCSSVKDRIGYSMITDA EEKGLITPGVSVLIEPTSGNTGIGLAFMAAAKGYKLTLTMPASMSMERRIILKAFGAELV LTDPLLGMKGAVKKAEEIQAKTPNSYILQQFENPANPKIHYETTGPEIWKATAGKIDGLV SGIGTGGTITGTGRYLREQNPNVKLYGVEPVESAVLNGGKPGPHKIQGIGAGFIPGVLDV DLLDETLQVSSDEAIETAKALALKEGLLVGISSGAAAAAAVRLAKRPENAGKLFVVVFPS FGERYLSSVLFQSIKKEAESMVVEP