>sp|Q46F20|SYS_METBF Serine--tRNA ligase OS=Methanosarcina barkeri GN=serS1 MLDLKFVRSSPDIVRHALINRNMSTELIDSLLEYDIAWRKCLTEGDELKHKRNVVTREIA KLKKENKDTLSKIEEMQGINSRIKEIDDIIRDYKSKIHEIMLRIPNIPSSTTPVGKDEND NPVVRIVGEPRKFTFTPKPHWEIGEALDILDFEKGAKISGQGFTVYKGMGAKLERALVNF MLEVHARQGYLEVFPPVLINEKAMTGTGQLPKFKDDMYLCTDGYYLAPTAEVPVTNLFMD DYIEKLPVFLTAYTACFRREAGKHGQDTRGIIRQHQFNKVELVKFVKPETSYDELEKLTN DAEEILKLLKLPYRVVNLCTGDIGFSAAKTYDLEVWVPTQEKYREISSCSNFENFQARRA NIRFRTPDGPQFVHTLNGSGLAVGRTVVAILENYQREDGSVEIPEVLRPYLGGAKEISNE VKT