title: Microheterogeneity of rat alpha-fetoprotein on a copper chelate column.
mesh_terms: D000818:Animals; D002614:Chelating Agents; D002846:Chromatography, Affinity; D002850:Chromatography, Gel; D003300:Copper; D004591:Electrophoresis, Polyacrylamide Gel; D005260:Female; D011247:Pregnancy; D051381:Rats; D011919:Rats, Inbred Strains; D000509:alpha-Fetoproteins / Q000302:isolation & purification*
chemical_list: D002614:Chelating Agents; D000509:alpha-Fetoproteins; D003300:Copper