>sp|P59427|TYSY_BUCBP Thymidylate synthase OS=Buchnera aphidicola subsp. Baizongia pistaciae GN=thyA MKSYLVLLKKILKEGSNRKDRTGIGTLSVFGYHMEFNLKLGFPLITTKKCHFPAIVHELL WFLKGDTNIKYLNDHNISIWNPWADERGYLGPIYGEQWRSWKTKDGRVIDQIDNVIHLIK NNPNSRRIVVSSWNVGDLHKMALLPCHVLFQFHVVDHVLHCQLYQRSCDVFLGLPFNIAS YSLLTHMIAQQCNLKVGNFIWTGGDVHLYKNHIKQAKKQILRRPYLLPKLVINRKPTQIF NYLLQDFNLLNYKYHPSIHAKIAI