title: Definition of staphylococcal protein A reactivity for human immunoglobulin G fragments.
mesh_terms: D000595:Amino Acid Sequence; D000937:Antigen-Antibody Reactions; D001426:Bacterial Proteins; D001665:Binding Sites; D006801:Humans; D005779:Immunodiffusion; D007074:Immunoglobulin G; D012882:Skin Tests; D013210:Staphylococcus / Q000276:immunology*
chemical_list: D001426:Bacterial Proteins; D007074:Immunoglobulin G