>sp|A0LU50|PSB_ACIC1 Proteasome subunit beta OS=Acidothermus cellulolyticus (strain ATCC 43068 / DSM 8971 / 11B) OX=351607 GN=prcB PE=3 SV=1 MTTSGGLTGPGAFGRLPQPFHQPGITSFVEFLALQAPDLLPGRLQMPAGGQPPEVPHGTT IVAVAYQGGVVMAGDRRATMGNVIAQRDIEKVFQTDEHSCVGIAGSAGIALEVVRLFQVE LEHYEKLQGTTLSLEGKANRLAMMIRANLPMALQGLAVVPLFAGYDLFADDPQRAGRIFS FDVTGGRYEEHSFHAVGSGSTFARGALKKLFRDDFDEPHAVRTCIEALYDAADDDSATGG PDLTRRIYPVVAVVDANGFRRLADDTVGGVVEQVIAARMANPGGPVAVLP