title: Inherited polymorphism of human C4 as revealed by desialyzation.
mesh_terms: D003181:Complement C4 / Q000235:genetics* / Q000378:metabolism; D004587:Electrophoresis, Agar Gel; D005404:Fixatives; D005838:Genotype; D006801:Humans; D007123:Immunoelectrophoresis, Two-Dimensional; D007525:Isoelectric Focusing; D009439:Neuraminidase / Q000494:pharmacology; D011110:Polymorphism, Genetic
chemical_list: D003181:Complement C4; D005404:Fixatives; D009439:Neuraminidase