Although two cases expressed CD4 , no case expressed CD2 , CD3 , or CD8 and no case showed clonal rearrangement of genes encoding the T-cell receptor ( TCR beta , gamma , delta ) .
although two cases expressed cd4 , no case expressed cd2 , cd3 , or cd8 and no case showed clonal rearrangement of genes encoding the t-cell receptor ( tcr beta , gamma , delta ) .
O O O O B-protein_molecule O O O O B-protein_molecule O B-protein_molecule O O B-protein_molecule O O O O O O O O O O B-protein_family_or_group I-protein_family_or_group O O O O O O O O O