title: STEPS IN DEVELOPING SOME METHODS FOR SYSTEMATIC ISOLATION OF PEPTIDES FROM TISSUES, WITH FRACTIONATION ACCORDING TO MOLECULAR WEIGHT.
mesh_terms: D055598:Chemical Phenomena; D002623:Chemistry Techniques, Analytical; D002627:Chemistry, Physical; D008970:Molecular Weight; D010455:Peptides; D012106:Research
chemical_list: D010455:Peptides
keywords: CHEMISTRY, ANALYTICAL; CHEMISTRY, PHYSICAL; EXPERIMENTAL LAB STUDY; MOLECULAR WEIGHT; PEPTIDES