>sp|Q748A9|THYX_GEOSL Flavin-dependent thymidylate synthase OS=Geobacter sulfurreducens GN=thyX MKIALLQHTPDPEAAVALAARLCYASVGIDELREKLSASDVTAFLDKIMSLGHQSVLEHA SFTFGIEGISRAASHQLVRHRIASYSQQSQRYVTFRGDGFPRVVPGSVSATEKRRQVFES AMQACADAYRALVDDGVPAEDARFVLPNAAETKIIVTMNARELIHFFGLRCCERAQWEIR ALAVEMLRLVKGVAPTIFRDAGPGCLTGPCPEGGMTCGKAAEVKRLFREMSI