Which of the following statements is false?
(A) Mutations in the Kit receptor are seen in familial cancer syndromes
(B) Cytoskeleton-associated proteins are ligands for integrins
(C) Src is a tyrosine kinase
(D) In the JAK-STAT pathway, ligand binding promotes phosphorylation, dimerization and nuclear translocation of transcription activators
(E) In normal cells, RTK dimerization and autophosphorylation (transphosphorylation) are dependent on ligand binding.