Constitutive dimerization of EML4-ALK mediated by a dimerization motif of EML4 results in kinase activation.    ///    The EML4-ALK oncogene: targeting an essential growth driver in human cancer.    ///    The EML4-ALK oncogene: targeting an essential growth driver in human cancer..     ///    "By screening such a library of lung adenocarcinoma with a focus formation assay, we discovered the EML4-ALK fusion-type oncogene. "