protein modifier, ubiquitin
cytosolic ribosome
FB:FBgn0003941 FB:FBgn0003942 MGI:MGI:102547 MGI:MGI:98887 PANTHER:PTN000071508 RGD:6489478 RGD:68344 SGD:S000001410 SGD:S000001802 SGD:S000004157 UniProtKB:P62861 UniProtKB:P62979 UniProtKB:P62987 UniProtKB:Q8ID50