>sp|P52427|PSA4_SPIOL Proteasome subunit alpha type-4 OS=Spinacia oleracea GN=PAC1
MSRRYDSRTTIFSPEGRLYQVEYAMEAIGNAGSAIGILAKDGVVLIGEKKVTSKLLQTST
STEKMYKIDDHVACAVAGIMSDANILINTARVQAQRYTFSYQEPMPVEQLVQSLCDTKQG
YTQFGGLRPFGVSFLFAGWDKNYGFQLYMSDPSGNYGGWKATAIGANNQAAQSMLKQDYK
DDVTREDAVKLALKALSKTMDSTSLTSEKLELAEVYLLPSGKVKYQVHSPESLNRLLTES
GLTQPAAETS