title: Preparation of an active Fd fragment by cyanogen bromide cleavage of an IgG heavy chain from a homogeneous rabbit antibody.
mesh_terms: D000818:Animals; D000941:Antigens / Q000276:immunology; D002850:Chromatography, Gel; D003488:Cyanogen Bromide; D007128:Immunoglobulin Fragments / Q000276:immunology / Q000302:isolation & purification*; D007074:Immunoglobulin G; D007143:Immunoglobulin Heavy Chains; D011135:Polysaccharides, Bacterial / Q000276:immunology; D011817:Rabbits; D013296:Streptococcus pneumoniae / Q000276:immunology
chemical_list: D000941:Antigens; D007128:Immunoglobulin Fragments; D007074:Immunoglobulin G; D007143:Immunoglobulin Heavy Chains; D011135:Polysaccharides, Bacterial; D003488:Cyanogen Bromide