>sp|Q3SZC2|PSB9_BOVIN Proteasome subunit beta type-9 OS=Bos taurus GN=PSMB9 MLRTGAPNGDLPRAGEVHTGTTIMAVEFDGGVVVGSDSRVSAGEAVVNRVFDKLSPLHQH IYCALSGSAADAQAIADMAAYQLELHGMELEEPPLVLAAANVVRNITYKYREDLSAHLMV AGWDQREGGQVYGTMSGMLIRQPFAIGGSGSTYIYGYVDAAYKPGMSPEECRRFTTNAIA LAMKRDGSSGGVIYLATITGAGVDHRVILGDELPRFYDE