MeSH definition : A group of the D-related HLA antigens found to differ from the DR antigens in genetic
locus and therefore inheritance. These antigens are polymorphic glycoproteins comprising
alpha and beta chains and are found on lymphoid and other cells, often associated
with certain diseases.;
A group of the D-related HLA antigens found to differ from the DR antigens in genetic
locus and therefore inheritance. These antigens are polymorphic glycoproteins comprising
alpha and beta chains and are found on lymphoid and other cells, often associated
with certain diseases.