Sequence_accession_number,f_header,sseqid,stitle,pident,evalue,qcovs,annotation_source HB870821,51210601_methanosarcina,sp|Q8TPX5|PSA_METAC,sp|Q8TPX5|PSA_METAC Proteasome subunit alpha OS=Methanosarcina acetivorans (strain ATCC 35395 / DSM 2834 / JCM 12185 / C2A) OX=188937 GN=psmA PE=3 SV=1,100.0,1.53e-173,99.6,sp