>tr|Q91788|Q91788_XENLA Proteasome subunit beta OS=Xenopus laevis
MALLNLCGPPQSQEWRMPLYGGNISPTIPFKTMGKEFVVSPGIQPAKFLHYLREGVDGVK
IEPWHGTTTLAFKFKHGVIVAVDSRASAGSYIASLKANKVIEINPYLLGTMSGSAADCQH
WERLLAKECRLYQLRNNSRISVSSASKLLCNMMLQYRGSGLSVGSMICGWDKKGPGLYYV
DDNGTRLCGDIFSTGSGNSYAYGVMDSGYRFDLTPEEAYDLGRHAISYATHRDNYSGGVV
NMYHMKEDGWVKVGEFDVSELLYKYAEEKCK