>tr|A0A8J8JGY2|A0A8J8JGY2_9EURY Proteasome subunit alpha OS=Thermococcus sp. GR5 GN=psmA MAFVPPQAGYDRAITVFSPDGRLFQVNYAREAVKRGATAVGVKWKEGVVLAVEKRITSKL IEPSSYEKIFQIDDHIAAAPSGIIADARVLVDRARLEAQVYRLTYGEPVPLTVLVKKICD LKQAHTQYGGVRPFGAALLMAGVNDKPELYETDPSGAYFEWRAVAIGSGRNTAMAIFEDH YSDDLDMEGAIKLAILALAKTLEEPSPESIEVAYITMKDKRWKKMDKEEVAKYLGEILEE IKEEEVEEKEEDYSELDSNY