>tr|A0A6P5QR03|A0A6P5QR03_MUSCR Proteasome subunit beta OS=Mus caroli GN=Psmb3 MSIMSYNGGAVMAMKGKNCVAIAADRRFGIQAQMVTTDFQKIFPMGDRLYIGLAGLATDV QTVAQRLKFRLNLYELKEGRQIKPYTLMSMVANLLYEKRFGPYYTEPVIAGLDPKTFKPF ICSLDLIGCPMVTDDFVVSGTCSEQMYGMCESLWEPNMDPEHLFETISQAMLNAVDRDAV SGMGVIVHVIEKDKITTRTLKARMD