tokens: In this study we have produced an antisera specific for STAT3alpha proteins phosphorylated on serine 727 and used this to monitor the phosphorylation of this residue during T lymphocyte activation .
folded_tokens: in this study we have produced an antisera specific for stat3alpha proteins phosphorylated on serine 727 and used this to monitor the phosphorylation of this residue during t lymphocyte activation .
labels: O O O O O O O O O O B-protein_family_or_group I-protein_family_or_group O O B-amino_acid_monomer O O O O O O O O O O O O B-other_name I-other_name I-other_name O