>sp|O65084|PSB3_PICMA Proteasome subunit beta type-3 OS=Picea mariana OX=3335 GN=PBC1 PE=2 SV=1 MSIFEYNGSALVAMVGKNCFAIASDRRLGVQLQTIATDFQRIFKIHDKLYVGLSGLATDV QTLYQRFAFRHKLYQLREERNMRPETFASLVSALLYEKRFGPYFCQPVIAGLGEDDKPFI CTMDSIGAKELAKDFVVAGTAAESLYGACESMYKPDMEPEELFETISQALLSSIDRDCLS GWGGHVYVVSPNQVIERTLKGRMD