title: Red cell Sp1 antigen change associated with in vivo poly-agglutinability.
mesh_terms: D000038:Abscess / Q000097:blood; D000941:Antigens / Q000032:analysis*; D001323:Autoantibodies / Q000032:analysis; D003015:Clostridium Infections / Q000097:blood; D003080:Cold Temperature; D010450:Endopeptidases; D000939:Epitopes / Q000032:analysis; D004912:Erythrocytes / Q000276:immunology*; D006386:Hemagglutination Tests; D037102:Lectins / Q000494:pharmacology; D010206:Papain / Q000494:pharmacology
chemical_list: D000941:Antigens; D001323:Autoantibodies; D000939:Epitopes; D037102:Lectins; D010450:Endopeptidases; D010206:Papain