>gi|4506201 proteasome beta 5 subunit isoform 1 [Homo sapiens] MALASVLERPLPVNQRGFFGLGGRADLLDLGPGSLSDGLSLAAPGWGVPE EPGIEMLHGTTTLAFKFRHGVIVAADSRATAGAYIASQTVKKVIEINPYL LGTMAGGAADCSFWERLLARQCRIYELRNKERISVAAASKLLANMVYQYK GMGLSMGTMICGWDKRGPGLYYVDSEGNRISGATFSVGSGSVYAYGVMDR GYSYDLEVEQAYDLARRAIYQATYRDAYSGGAVNLYHVREDGWIRVSSDN VADLHEKYSGSTP