kidney protein/peptide composition measurement Any measurement involving the composition, that is, the absolute amount, relative amount or type of one or more proteins (complex high molecular weight organic compounds containing carbon, hydrogen, oxygen, nitrogen, and sulfur consisting of alpha-amino acids joined by peptide linkages) or peptides (low molecular weight compounds composed of at least two amino acids joined by peptide linkages) in kidney. jsmith clinical_measurement_ontology CMO:0001177 2012-10-22T01:31:20Z kidney tissue protein/peptide composition measurement kidney molecular composition measurement tissue protein/peptide composition measurement