title: Evidence of a two stage nature of precipitin reactions.
mesh_terms: D000936:Antigen-Antibody Complex; D000937:Antigen-Antibody Reactions; D002501:Centrifugation, Zonal; D006801:Humans; D007074:Immunoglobulin G / Q000276:immunology*; D009391:Nephelometry and Turbidimetry; D011233:Precipitin Tests; D011234:Precipitins / Q000276:immunology*; D012709:Serum Albumin / Q000276:immunology; D013387:Succinic Anhydrides
chemical_list: D000936:Antigen-Antibody Complex; D007074:Immunoglobulin G; D011234:Precipitins; D012709:Serum Albumin; D013387:Succinic Anhydrides