>tr|A0A1U9X8D7|A0A1U9X8D7_HUMAN Proteasome subunit beta OS=Homo sapiens MLRAGAPTGDLPRAGEVHTGTTIMAVEFDGGVVMGSDSRVSAGEAVVNRVFDKLSPLHER IYCALSGSAADAQAVADMAAYQLELHGIELEEPPLVLAAANVVRNISYKYREDLSAHLMV AGWDQREGGQVYGTLGGMLTRQPFAIGGSGSTFIYGYVDAAYKPGMSPEECRRFTTDAIA LAMSRDGSSGGVIYLVTITAAGVDHRVILGNELPKFYDE