Aging--a defect in specific proteases?
D000375:Aging; D000818:Animals; D002403:Cathepsins / Q000378:metabolism; D003094:Collagen / Q000378:metabolism; D004794:Enzyme Repression; D006801:Humans; D010447:Peptide Hydrolases / Q000096:biosynthesis / Q000378:metabolism*; D014176:Protein Biosynthesis; D011506:Proteins / Q000378:metabolism
D011506:Proteins; D003094:Collagen; D002403:Cathepsins; D010447:Peptide Hydrolases