>sp|C6A459|PSA_THESM Proteasome subunit alpha OS=Thermococcus sibiricus GN=psmA MAFVPPQAGYDRAITVFSPDGRLFQVQYAREAVKRGATAVGVKCKDGVVLAVEKRVTSKL IEPESYEKIFQIDDHIAAASSGIIADARVLVDRARLEAQIYRLTYGEPVPLTVLVKKICD LKQMHTQYGGVRPFGAALLMAGVNEKPELFETDPSGAYFEWKAVAIGSGRNTAMAIFEEK YRDEMTLEEAIKLAVLALSKIMEEPSPESIEVAVISVKEKKFKKITPEEVAKCLEEALKE VEAEEVPEKEEDYSELDSNY