title: A pedigree of deficiency of the ninth component of complement (C9).
mesh_terms: D003186:Complement C9 / Q000172:deficiency*; D005260:Female; D005799:Genes, Dominant; D006462:Hemolytic Plaque Technique; D006579:Heterozygote; D006720:Homozygote; D006801:Humans; D007122:Immunoelectrophoresis; D008297:Male; D008875:Middle Aged; D009154:Mutation; D010375:Pedigree
chemical_list: D003186:Complement C9