title: Amino acid composition of proteins eluted from polyacrylamide gels: background considerations.
mesh_terms: D000596:Amino Acids / Q000032:analysis*; D000818:Animals; D003574:Cytochrome c Group; D004591:Electrophoresis, Polyacrylamide Gel / Q000379:methods; D006736:Horses; D011506:Proteins / Q000302:isolation & purification
chemical_list: D000596:Amino Acids; D003574:Cytochrome c Group; D011506:Proteins