>sp|A0LU51|PSA_ACIC1 Proteasome subunit alpha OS=Acidothermus cellulolyticus GN=prcA MSTPFYVSPEQIMKDRAEFARKGIARGRSNVVLQYADGILFVAENTSKALHKISEVYDRI AFAAVGRYNEFENLRVAGVRLADLTGYTYDRRDVTGRTIANAYAQTLGAIFSGATEKPYE VEIVVAEVGDTPDGDSMYRLTYDGSVAEEHGYVAMGGQAEQITAQLKDRYVENLPLGEAL RLAVDVLSRASDGGEPRTLTPDQLEVAALDRTRGRRAFRRFIGAQLQELLRPTS