DQalpha and DQbeta trans heterodimeric HLA-DQ molecules form in individuals heterozygous for the DQ2 and DQ8 specificities .
dqalpha and dqbeta trans heterodimeric hla-dq molecules form in individuals heterozygous for the dq2 and dq8 specificities .
B-protein_complex I-protein_complex I-protein_complex I-protein_complex I-protein_complex B-protein_family_or_group I-protein_family_or_group O O O O O O B-protein_molecule O B-protein_molecule O O