>sp|P63872|CYSK_STAAW Cysteine synthase OS=Staphylococcus aureus (strain MW2) OX=196620 GN=cysK PE=3 SV=1
MAQKPVDNITQIIGGTPVVKLRNVVDDNAADVYVKLEYQNPGGSVKDRIALAMIEKAERE
GKIKPGDTIVEPTSGNTGIGLAFVCAAKGYKAVFTMPETMSQERRNLLKAYGAELVLTPG
SEAMKGAIKKAKELKEEHGYFEPQQFENPANPEVHELTTGPELLQQFEGKTIDAFLAGVG
TGGTLSGVGKVLKKEYPNIEIVAIEPEASPVLSGGEPGPHKLQGLGAGFIPGTLNTEIYD
SIIKVGNDTAMEMSRRVAKEEGILAGISSGAAIYAAIQKAKELGKGKTVVTVLPSNGERY
LSTPLYSFDD