The reaction of diphtheria toxin with horse antitoxin in the region of antibody excess.
D000818:Animals; D000937:Antigen-Antibody Reactions; D002845:Chromatography; D002850:Chromatography, Gel; D004166:Diphtheria Antitoxin; D004167:Diphtheria Toxin; D006736:Horses; D007456:Iodine Isotopes; D014461:Ultracentrifugation
D004166:Diphtheria Antitoxin; D004167:Diphtheria Toxin; D007456:Iodine Isotopes