>sp|C7LYP7|PSB_ACIFD Proteasome subunit beta OS=Acidimicrobium ferrooxidans (strain DSM 10331 / JCM 15462 / NBRC 103882 / ICP) OX=525909 GN=prcB PE=3 SV=1 MRKDGARLALPLFDPRHDPGPDFAALVSRDAARTVPTSGDGSLGAQVPHGTTIAALRFAG GVVIAGDRRATEGNFIANRTIEKVFPADRFSGVGIAGAAGPAVEMVRIFQVQLEHYEKVE GKALSLEGKANQLAQMIRQNLPLAMQGLVVMPLFAGWDAERSEGRIFTFDVAGGRYEEVA YYAIGSGGRDARATLKLGWRPGLDEAGAVHLAVQALYEAAQEDAATGGPDALRGIFPVVA VIDREGYRRIDDARLEEIAVELDQAVRERGARR