(2) Regulation by phosphorylation Interferon-r cell-surface receptor signal transduction process Janus activated kinase两面神蛋白激酶 STATO signal transduction and transcription factor Phosphorylation at tyrosine residue homodimer 同源二聚体
（2）、Regulation by phosphorylation Interferon- cell-surface receptor signal transduction process Janus activated kinase 两面神蛋白激酶 STAT signal transduction and transcription factor Phosphorylation at tyrosine residue homodimer 同源二聚体
Interferon Interferon receptor JAK Kinase Unphosphrylatior +2ATP STATa monomers p、P +2ADP Phosphorylated nuclear STATa dimer Response element
p p P p Interferon Interferon receptor JAK Kinase Unphosphrylation STAT monomers +2ATP +2ADP Phosphorylated STAT dimer Response element nuclear