>sp|Q8K9C3|TYSY_BUCAP Thymidylate synthase OS=Buchnera aphidicola subsp. Schizaphis graminum GN=thyA MKQYLDLIKKIIKNGNSKKDRTGTGTLSIFGHHMKFDLKKGFPLITTKKCHIPSIIHELL WFLRGETNIKYLNENKISIWDNWADKFGDLGPIYGKQWRSWDTSNGKKIDQIKNVLKQIK EDPDSRRILVSSWNVGEIDKMSLAPCHILFQFYVLKKKLSCQLYQRSCDVFLGLPFNIAS YAILIHMIAQQCNLQVGEFLWTGGDVHLYKNHVELAKKQILRIPKKLPELIILKKPQSLF QYSFEDFKIVGYKPYSLIKGKISV