title: Duck immunoglobulins. I. Structural studies on a 5.7S and 7.8S gamma-globulin.
mesh_terms: D000818:Animals; D002850:Chromatography, Gel; D007122:Immunoelectrophoresis; D010206:Papain; D010434:Pepsin A; D011200:Poultry; D014461:Ultracentrifugation; D005719:gamma-Globulins / Q000032:analysis*
chemical_list: D005719:gamma-Globulins; D010206:Papain; D010434:Pepsin A