tokens: Moreover , we have noticed that cysteine -containing T-cell determinants in a number of protein Ag are particularly rich in the amino acids alanine , glycine , lysine , leucine , serine , threonine , and valine .
folded_tokens: moreover , we have noticed that cysteine -containing t-cell determinants in a number of protein ag are particularly rich in the amino acids alanine , glycine , lysine , leucine , serine , threonine , and valine .
labels: O O O O O O B-amino_acid_monomer O O O O O O O B-protein_family_or_group B-protein_family_or_group O O O O O B-amino_acid_monomer I-amino_acid_monomer B-amino_acid_monomer O B-amino_acid_monomer O B-amino_acid_monomer O B-amino_acid_monomer O B-amino_acid_monomer O B-amino_acid_monomer O O B-amino_acid_monomer O