Sequence_accession_number,f_header,sseqid,stitle,pident,evalue,qcovs,annotation_source HK687392,1445303_unknown.,tr|D2CN97|D2CN97_9NOST,tr|D2CN97|D2CN97_9NOST Nitrogenase molybdenum-iron protein beta chain OS=Anabaena sp. PCC 7108 OX=163908 GN=nifK PE=3 SV=1,100.0,0.0,100.0,tr