negative regulation of protein modification process
Go to external page http://purl.obolibrary.org/obo/GO_0031400
Any process that stops, prevents, or reduces the frequency, rate or extent of the covalent alteration of one or more amino acid residues within a protein. [ GOC:tb GOC:mah ]
Synonyms: down-regulation of protein modification downregulation of protein modification down regulation of protein modification