title: New rule proposed for protein degradation.
mesh_terms: D000596:Amino Acids / Q000378:metabolism*; D002478:Cells, Cultured; D006207:Half-Life; D011506:Proteins / Q000378:metabolism*; D014452:Ubiquitins / Q000378:metabolism; D001616:beta-Galactosidase / Q000378:metabolism
chemical_list: D000596:Amino Acids; D011506:Proteins; D014452:Ubiquitins; D001616:beta-Galactosidase