 NDL India: Activation Of A Cellular Tyrosine-specific Protein Kinase By PhosphorylationActivation Of A Cellular Tyrosine-specific Protein Kinase By Phosphorylation Activation Of A Cellular Tyrosine-specific Protein Kinase By PhosphorylationAuthor Swarup, Ghanshyam Subrahmanyam, Gosukonda 