>sp|P0CW47|GLNB2_METMP Nitrogen fixation nifHD region glnB-like protein 2 OS=Methanococcus maripaludis GN=glnBII MKEIIAIIRPSKMAQTKTVLEGLGFPAMTANRVLGRGKQKAIVGELGFEVDNKELLNQPG DMRYIPKTMLTLIVPDEDASLVVEAIMKVNKSGQYGDGKIFVCPIEDIITVRTSERGEAA I