On the role of charge in antigen-antibody precipitin reactions.
D000937:Antigen-Antibody Reactions; D055598:Chemical Phenomena; D002627:Chemistry, Physical; D004126:Dimethylformamide; D004147:Dioxins; D006863:Hydrogen-Ion Concentration; D007477:Ions; D012965:Sodium Chloride; D014508:Urea
D004147:Dioxins; D007477:Ions; D012965:Sodium Chloride; D004126:Dimethylformamide; D014508:Urea