title: IgG subclass studies of C3 nephritic factor.
mesh_terms: D000042:Absorption; D003178:Complement C3 Nephritic Factor; D003169:Complement Inactivator Proteins; D005921:Glomerulonephritis / Q000276:immunology; D006801:Humans; D007074:Immunoglobulin G; D008060:Lipodystrophy / Q000276:immunology
chemical_list: D003178:Complement C3 Nephritic Factor; D003169:Complement Inactivator Proteins; D007074:Immunoglobulin G