tokens: Here , we show that CD3 ligation by mAb and Staphylococcal enterotoxin ( SE ) induce a rapid , gradually accumulating , long-lasting tyrosine , and serine phosphorylation of Stat3 ( but not Stat5 ) in allogen-specific human CD4+ T cell lines .
folded_tokens: here , we show that cd3 ligation by mab and staphylococcal enterotoxin ( se ) induce a rapid , gradually accumulating , long-lasting tyrosine , and serine phosphorylation of stat3 ( but not stat5 ) in allogen-specific human cd4+ t cell lines .
labels: O O O O O O O O O O O O O O O O O O O O O O O O O O O O O B-protein_molecule O O O B-protein_molecule O O B-cell_line I-cell_line I-cell_line I-cell_line I-cell_line I-cell_line O