title: The ubiquitin pathway for the degradation of intracellular proteins.
mesh_terms: D005796:Genes; D006657:Histones / Q000378:metabolism; D011506:Proteins / Q000378:metabolism*; D014452:Ubiquitins / Q000235:genetics / Q000378:metabolism*
chemical_list: D006657:Histones; D011506:Proteins; D014452:Ubiquitins