>sp|P22878|GLNA2_STRHY Glutamine synthetase OS=Streptomyces hygroscopicus GN=glnB MSIKAEYIWIDGTQPTAKLRSKTKILSDGSRLPRWGFDGSSTNQAEGHASDLVLEPVFSC PDPIRGGDHLLVLCEVLHTDLTPHPSNTRALLRPVAERFAGQEPIFGIEQEYTFLKGDRP LGFPEGGGYPAPQADYYCGVGADAIFGREIVEKHLDLCLAAGLGLSGINAEVMPGQWEFQ VGALPPLEVSDHMWVARWLLHRVAEEFGVTASLDAKPAKGDWNGAGAHTNFSTRAMREGY DPIITACEALGQDDKPLEHVRQYGTGIEDRLTGAHETAPWDAYSYGASDRGASVRIPWQV EVEKKGYIEDRRPNANVDPYVVTRLMVDTCCTELARREQI