>tr|B5XA19|B5XA19_SALSA Proteasome subunit beta OS=Salmo salar GN=PSB9 MLEESSEPGWLSEEVKTGTTIIAIEFDGGVVLGSDSRVSAGETVVNRVMNKLSLLHDKIY CALSGSAADAQTIAEMVNYQLDVHSIEVGEDPQVRSAATLVKNISYKYKEELSAHLIVAG WDKRGGGQVYVTLNGLLSRQPFAVGGSGSAYVYGFVDAEYRKAMSKEDCQQFVVNTLSLA MSRDGSSGGVAYLVTIDEKGAEEKCILGNELPTFYDQ