title: Letter: Polyethylene glycol on agar-gel electrophoresis.
mesh_terms: D000362:Agar; D004586:Electrophoresis; D005782:Gels; D006801:Humans; D010447:Peptide Hydrolases / Q000032:analysis; D011092:Polyethylene Glycols; D013274:Stomach Neoplasms / Q000032:analysis / Q000201:enzymology; D014020:Tissue Extracts
chemical_list: D005782:Gels; D014020:Tissue Extracts; D011092:Polyethylene Glycols; D000362:Agar; D010447:Peptide Hydrolases