PSMA4 GI:156713444 proteasome alpha 4 subunit isoform 2 1 macsvagits danvltnelr liaqryllqy qepipceqlv talcdikqay 50 51 tqfggkrpfg vsllyigwdk hygfqlyqsd psgnyggwka tcignnsaaa 100 101 vsmlkqdyke gemtlksala laikvlnktm dvsklsaekv eiatltreng 150 151 ktvirvlkqk eveqlikkhe eeeakaerek kekeqkekdk