>sp|O58097|GLNA_PYRHO Glutamine synthetase OS=Pyrococcus horikoshii GN=glnA MVRKVNIIKGNEGQGKRIKFVQLIFVDINGMPKGMEVPITRLEEAIEEGIAFDGSSVPGF QGIEDSDLVFKADPSTYVEVPWDNVARVYGYIYKDGKPYEADPRGVLRRTLERLEKLGIK VYIGPEPEFYLFKKNGSWELEIPDVGGYFDILTLDKAKDIKREIAEYMPYFGLTPEVLHH EVGKAQHEIDFRHDEALKTADNIVSFKYIVKAVAEMHGLYATFMPKPIYGMPGNGMHLHI SLWKDGENIFKGEEGLSETALYFIGGLLKHAKALAAVTNPTVNSYKRLVPGYEAPVYISW GYKNRSALIRVPAFWGNGARIEYRCPDPSANSYLAFAAILMAGLDGIKHKIEPFAYVEEN VYEMDEKRREEIGIDMLPENLGEALDELERDKVVKEALGGAYRNFVGYKRKEWEEYLDYL EAKNLPKDTKNVTEWELERYFFI