The JAK ( Janus kinase ) family of protein tyrosine kinases and the STATs ( signal transducers and activators of transcription ) have been shown to be activated in response to a number of cytokines and growth factors .
the jak ( janus kinase ) family of protein tyrosine kinases and the stats ( signal transducers and activators of transcription ) have been shown to be activated in response to a number of cytokines and growth factors .
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