tokens: The major histocompatibility ( MHC ) class II genes encode cell surface proteins that bind antigenic peptide for presentation to T-cells .
folded_tokens: the major histocompatibility ( mhc ) class ii genes encode cell surface proteins that bind antigenic peptide for presentation to t-cells .
labels: O B-DNA_family_or_group I-DNA_family_or_group I-DNA_family_or_group I-DNA_family_or_group I-DNA_family_or_group I-DNA_family_or_group I-DNA_family_or_group I-DNA_family_or_group O B-protein_family_or_group I-protein_family_or_group I-protein_family_or_group O O B-peptide I-peptide O O O B-cell_type O