>tr|B5XA19|B5XA19_SALSA Proteasome subunit beta OS=Salmo salar OX=8030 GN=PSB9 PE=2 SV=1 MLEESSEPGWLSEEVKTGTTIIAIEFDGGVVLGSDSRVSAGETVVNRVMNKLSLLHDKIY CALSGSAADAQTIAEMVNYQLDVHSIEVGEDPQVRSAATLVKNISYKYKEELSAHLIVAG WDKRGGGQVYVTLNGLLSRQPFAVGGSGSAYVYGFVDAEYRKAMSKEDCQQFVVNTLSLA MSRDGSSGGVAYLVTIDEKGAEEKCILGNELPTFYDQ