Demonstration of molecular size differences between closely related antigens by a simple gel diffusion tes.
D002850:Chromatography, Gel; D007106:Immune Sera; D005779:Immunodiffusion; D008722:Methods; D008970:Molecular Weight; D014894:Weights and Measures; D005719:gamma-Globulins / Q000032:analysis*
D007106:Immune Sera; D005719:gamma-Globulins