>sp|O83653|SYS_TREPA Serine--tRNA ligase OS=Treponema pallidum GN=serS MLDYRFIRENVDAVKENVKVRNVHADVDAIVHLYDQRVKLLAELQELQRARNENAQTMKS SLDALARSACVETGRALKDRIAHSERLLVQISDQLLSATQALPNMTHMCTPHGRSDSDNL EIKRCGVPPCFSFSPRDHVELARLLDIVDFEAGKKVSGIKFYYLKREGVLLEQALIMFGL QFLQERGFVPFLTPDIAREGMVCGLGFNPRGSGSNIYRIEGEHRCLVATAEITLGAYHAG EVLEERSLPRLYAGLSHCFRKEAGAAGQFSRGLYRVHQFTKLEMFAYCTPSDSECLHERL RSLEEEIFTALEIPFRVVEVCAGDLGAPAYRKWDLEAWMPGRQGGSWGEVTSASNCTDYQ ARRLNVRYKDAEGKKHYVHMLNGTALAISRVLIALLENGQDAEGRVRIPQALVPFCGFEY LYPRVL