47. [ expression_repression_active Btk regulates the IL-2 gene ] [ dephosphorylation_nominal Dephosphorylation of Syk and Btk mediated by SHP-1 ] [ phosphorylation_nominal phosphorylation of Shc by the hematopoietic cell-specific tyrosine kinase Syk ] [ phosphorylation_nominal the phosphorylation of the adapter protein SHC by the Src-related kinase Lyn ] [ phosphorylation_active Lyn also participates in [ phosphorylation the tyrosine phosphorylation and activation of syk ]] [ phosphorylation_active Lyn , [ negation but not Jak2 ] phosphorylated CrkL ] [ phosphorylation_active Lyn , [ negation but not Jak2 ] phosphorylated CrkL ] [ phosphorylation_active Lyn also participates in [ phosphorylation the tyrosine phosphorylation and activation of syk ]] [ phosphorylation_nominal the phosphorylation of the adapter protein SHC by the Src-related kinase Lyn ] [ phosphorylation_nominal phosphorylation of Shc by the hematopoietic cell-specific tyrosine kinase Syk ] [ dephosphorylation_nominal Dephosphorylation of Syk and Btk mediated by SHP-1 ] [ expression_repression_active IL-10 also decreased [ expression mRNA expression of IL-2 and IL18 cytokine receptors] [ expression_repression_active IL-10 also decreased [ expression mRNA expression of IL-2 and IL18 cytokine receptors ] [ expression_activation_passive [ expression IL-13 expression] induced by IL-2 + IL-18 ] [ expression_activation_passive [ expression IL-13 expression ] induced by IL-2 + IL-18 ] [ expression_repression_active Btk regulates the IL-2 gene ]