>sp|O23712|PSA1B_ARATH Proteasome subunit alpha type-1-B OS=Arabidopsis thaliana OX=3702 GN=PAF2 PE=1 SV=2 MFRNQYDTDVTTWSPTGRLFQVEYAMEAVKQGSAAIGLRSRSHVVLACVNKAQSELSSHQ RKIFKVDDHIGVAIAGLTADGRVLSRYMRSESINHSFTYESPLPVGRLVVHLADKAQVCT QRSWKRPYGVGLLVGGLDESGAHLYYNCPSGNYFEYQAFAIGSRSQAAKTYLERKFESFQ ESSKEDLIKDAIMAIRETLQGETLKSSLCTVSVLGVDEPFHFLDQESIQKVIDTFEKVPE EEEDAGEGEAEPEAAPGAAGTGEQGGSGDQDVAPMEI