>gi|4506203 proteasome beta 7 subunit proprotein [Homo sapiens] MAAVSVYAPPVGGFSFDNCRRNAVLEADFAKRGYKLPKVRKTGTTIAGVV YKDGIVLGADTRATEGMVVADKNCSKIHFISPNIYCCGAGTAADTDMTTQ LISSNLELHSLSTGRLPRVVTANRMLKQMLFRYQGYIGAALVLGGVDVTG PHLYSIYPHGSTDKLPYVTMGSGSLAAMAVFEDKFRPDMEEEEAKNLVSE AIAAGIFNDLGSGSNIDLCVISKNKLDFLRPYTVPNKKGTRLGRYRCEKG TTAVLTEKITPLEIEVLEETVQTMDTS