>gi|73747875 proteasome beta 8 subunit isoform E2 proprotein [Homo sapiens] MALLDVCGAPRGQRPESALPVAGSGRRSDPGHYSFSMRSPELALPRGMQP TEFFQSLGGDGERNVQIEMAHGTTTLAFKFQHGVIAAVDSRASAGSYISA LRVNKVIEINPYLLGTMSGCAADCQYWERLLAKECRLYYLRNGERISVSA ASKLLSNMMCQYRGMGLSMGSMICGWDKKGPGLYYVDEHGTRLSGNMFST GSGNTYAYGVMDSGYRPNLSPEEAYDLGRRAIAYATHRDSYSGGVVNMYH MKEDGWVKVESTDVSDLLHQYREANQ