tokens: Peptide binding affinity and pH variation establish functional thresholds for activation of HLA-DQ -restricted T cell recognition .
folded_tokens: peptide binding affinity and ph variation establish functional thresholds for activation of hla-dq -restricted t cell recognition .
labels: B-peptide O O O B-other_name I-other_name O O O O O O B-DNA_domain_or_region O O O O O