title: Molecular heterogeneity of human erythropoietin.
mesh_terms: D000740:Anemia / Q000378:metabolism / Q000652:urine; D000818:Animals; D000937:Antigen-Antibody Reactions; D001681:Biological Assay; D002848:Chromatography, DEAE-Cellulose; D002850:Chromatography, Gel; D004305:Dose-Response Relationship, Drug; D004591:Electrophoresis, Polyacrylamide Gel; D004912:Erythrocytes / Q000378:metabolism; D004921:Erythropoietin / Q000302:isolation & purification / Q000652:urine*; D006801:Humans; D006863:Hydrogen-Ion Concentration; D007501:Iron / Q000097:blood; D007504:Iron Radioisotopes; D008433:Mathematics; D051381:Rats; D012967:Sodium Dodecyl Sulfate; D013056:Spectrophotometry, Ultraviolet; D013217:Starvation; D014508:Urea
chemical_list: D007504:Iron Radioisotopes; D004921:Erythropoietin; D012967:Sodium Dodecyl Sulfate; D014508:Urea; D007501:Iron