Thirteen of 15 patients with SS and 4/17 controls were HLA-DR3 positive , with no apparent association of HLA-DR3 with SSB reactivity in controls .
thirteen of 15 patients with ss and 4/17 controls were hla-dr3 positive , with no apparent association of hla-dr3 with ssb reactivity in controls .
O O O B-multi_cell O B-other_name O O B-multi_cell O B-protein_molecule O O O O O O O B-protein_molecule O B-protein_molecule O O B-multi_cell O