Analysis of the structural heterogeneity and polymorphism of human Ia antigens. Four distinct subsets of molecules are coexpressed in the Ia pool of both DR1,1 homozygous and DR3,W6 heterozygous B cell lines.

Analysis of the structural heterogeneity and polymorphism of human Ia antigens. Four distinct subsets of molecules are coexpressed in the Ia pool of both DR1,1 homozygous and DR3,W6 heterozygous B cell lines.