>tr|C7GKJ0|C7GKJ0_YEAS2 Proteasome subunit beta OS=Saccharomyces cerevisiae GN=PRE1 MDIILGIRVQDSVILASSKAVTRGISVLKDSDDKTRQLSPHTLMSFAGEAGDTVQFAEYI QANIQLYSIREDYELSPQAVSSFVRQELAKSIRSRRPYQVNVLIGGYDKKKNKPELYQID YLGTKVELPYGAHGYSGFYTFSLLDHHYRPDMTTEEGLDLLKLCVQELEKRMPMDFKGVI VKIVDKDGIRQVDDFQAQ