>sp|O59701|CYSK_SCHPO Cysteine synthase 1 OS=Schizosaccharomyces pombe GN=cys11 MATSGIQTKVPGIVSGFIGAIGRTPLIRLNTLSNETGCNILAKAEFQNPGGSVKDRAAYY VVRDAEKKGKLSRGGTIVEGTAGNTGIGLAHIARARGYKCVIYMPNTQSQAKIDTLKFLG AEVHPVPVAPFSNPLNYNHQARRHAESTPNASWTDQFDNVANLLSHYETTGPEIWDQTKG TVDGFTCSTGTGGTFAGVTKYLKEKSDGRVASFVADPPGSVLYSHIKTKGKHPDNKGSSF TEGIGQGRITGNVQPVYDLIDDAMKIPDEKSINMFFRLLDQEGLFLGGSSCLNVVAAVEM AKILGPGKTVVTILCDSGHKYATRLFSRSFLESKKLFDVIEPQYKKYIVLP