tokens: Using the [ 3H ] thymidine proliferation assay , we determined reactivity to purified recombinant SSB ( rSSB ) in 20 patients with SS and 19 controls .
folded_tokens: using the [ 3h ] thymidine proliferation assay , we determined reactivity to purified recombinant ssb ( rssb ) in 20 patients with ss and 19 controls .
labels: O O B-amino_acid_monomer I-amino_acid_monomer I-amino_acid_monomer I-amino_acid_monomer O O O O O O O B-protein_molecule I-protein_molecule I-protein_molecule O B-protein_molecule O O O B-multi_cell O B-other_name O O B-multi_cell O