PSMA3 GI:4506183 proteasome alpha 3 subunit isoform 1 1 mssigtgydl sastfspdgr vfqveyamka vensstaigi rckdgvvfgv 50 51 eklvlsklye egsnkrlfnv drhvgmavag lladarslad iareeasnfr 100 101 snfgyniplk hladrvamyv haytlysavr pfgcsfmlgs ysvndgaqly 150 151 midpsgvsyg ywgcaigkar qaakteiekl qmkemtcrdi vkevakiiyi 200 201 vhdevkdkaf elelswvgel tngrheivpk direeaekya keslkeedes 250 251 dddnm