Comment on

• Tyrosine kinase activation through the extracellular domains of cytokine receptors.

  Chiba T, Nagata Y, Machide M, Kishi A, Amanuma H, Sugiyama M, Todokoro K. Chiba T, et al. Nature. 1993 Apr 15;362(6421):646-8. doi: 10.1038/362646a0. Nature. 1993. PMID: 8464516