>tr|A0A8C6HE94|A0A8C6HE94_MUSSI Proteasome subunit beta OS=Mus spicilegus MSIMSYNGGAVMAMKGKNCVAIAADRRFGIQAQMVTTDFQKIFPMGDRLYIGLAGLATDV QTVAQRLKFRLNLYELKEGRQIKPYTLMSMVANLLYEKRFGPYYTEPVIAGLDPKTFKPF ICSLDLIGCPMVTDDFVVSGTCSEQMYGMCESLWEPNMDPEHLFETISQAMLNAVDRDAV SGMGVIVHVIEKDKITTRTLKARMD