>sp|P0CW46|GLNB2_METMI Nitrogen fixation nifHD region glnB-like protein 2 OS=Methanococcus maripaludis GN=glnBII MKEIIAIIRPSKMAQTKTVLEGLGFPAMTANRVLGRGKQKAIVGELGFEVDNKELLNQPG DMRYIPKTMLTLIVPDEDASLVVEAIMKVNKSGQYGDGKIFVCPIEDIITVRTSERGEAA I