>sp|P28074-2|PSB5_HUMAN Isoform 2 of Proteasome subunit beta type-5 OS=Homo sapiens OX=9606 GN=PSMB5 MALASVLERPLPVNQRGFFGLGGRADLLDLGPGSLSDGLSLAAPGWGVPEEPGIEMLHGT TTLAFKFRHGVIVAADSRATAGAYIASQTVKKVIEINPYLLGTMAGGAADCSFWERLLAR QCRIYELRNKERISVAAASKLLANMVYQYKGMGLSMGTMICGWDKRGPVSEVLCLKPKSF GMYLFCGCAERIGNMARPLLRGQ