>sp|Q6LXC0|PURA_METMP Adenylosuccinate synthetase OS=Methanococcus maripaludis GN=purA MTCTIVVGGQWGDEGKGKIISYLCKKDNPSIIARGGVGPNAGHTVEVDGEKYGIRMVPTG FPNVNAKLAVGAGVLTDPEVLIKEIKMLEKFNVGERILVDYRCGIIEEVHKELDKSNEHL SKEIGSTGTGCGPANVDRAMRTLKQGKDVESISKYLGDVSEAVNEALESGDNVLIEGTQG SLLSLFYGSYPYVTSKDTNAASFAADVGIGPTKIDEVVAVFKSYPTRVGEGPFPTEMSLQ EAENLGVVEYGTVTGRRRRVGYFDHELAKKVCRLNGATQIAITCLDKYDSDCYGITDYEK LSEKGKAFIKEVEEKVGVKVTLISTGPKLEQTIDVRNE