title: New variants in the C3 system.
mesh_terms: D001797:Blood Protein Electrophoresis; D003165:Complement System Proteins; D005260:Female; D014644:Genetic Variation; D006801:Humans; D007122:Immunoelectrophoresis; D008297:Male; D010334:Paternity
chemical_list: D003165:Complement System Proteins