title: The effect of bacterial T- activating enzymes on the red cell Sp1 antigen.
mesh_terms: D010367:Arachis; D001789:Blood Group Antigens; D003016:Clostridium perfringens / Q000276:immunology*; D004912:Erythrocytes / Q000276:immunology*; D006801:Humans; D007106:Immune Sera; D007519:Isoantigens; D010447:Peptide Hydrolases; D010936:Plant Extracts; D013045:Species Specificity; D013296:Streptococcus pneumoniae / Q000276:immunology*
chemical_list: D001789:Blood Group Antigens; D007106:Immune Sera; D007519:Isoantigens; D010936:Plant Extracts; D010447:Peptide Hydrolases