title: K cells at issue.
mesh_terms: D000920:Antibody-Dependent Cell Cytotoxicity; D001666:Binding Sites, Antibody; D003165:Complement System Proteins; D006801:Humans; D007141:Immunoglobulin Fc Fragments; D007074:Immunoglobulin G
chemical_list: D007141:Immunoglobulin Fc Fragments; D007074:Immunoglobulin G; D003165:Complement System Proteins