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 .
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 .
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