Sequence_accession_number,f_header,sseqid,stitle,pident,evalue,qcovs,annotation_source HB929946,51239932_methanothermococcus,sp|P25771|GLNB1_METTL,sp|P25771|GLNB1_METTL Nitrogen fixation nifHD region GlnB-like protein 1 OS=Methanothermococcus thermolithotrophicus OX=2186 GN=glnBA PE=3 SV=1,100.0,4.5e-72,99.1,sp