>sp|Q8ZGC4|SYS_YERPE Serine--tRNA ligase OS=Yersinia pestis GN=serS MLDPNMLRNELDAVAEKLARRGFKLDVEVLRQQEERRKVLQVETESLQAERNSRSKQIGA AKARGEDIEPLRLEVNALGEKLDAAKAELDKLQNEIRDLALSIPNLPDDSVPVGKNENDN IEVSRWGEPRKYDFDVKDHVSLGEMAGGLDFAAAVKLTGARFVVMKGQIARMHRALSQFM LDLHTEKHGYLEAYVPYLVNHATLYGTGQLPKFGEDLFHTKPLAEESDNSNYALIPTAEV PLTNLVRDEILEEDSLPLKLTAHTPCFRSEAGSYGRDTRGLIRMHQFDKVEMVQITRPED SMAALEELTGHAEKVLQLLELPYRKVLLCTGDMGFGSSKTYDLEVWLPAQDTYREISSCS NMWDFQARRMQARYRNKTDRKTRLVHTLNGSGLAVGRTLVAVLENYQQADGRIQVPDVLR PYMGGLEYIG