Trametinib (GSK1120212), MK2206 (PubChem compound database (CID, 24964624)), GDC0032 (25 (link)), TGX221 (26 (link)), BYL710 (25 (link)) and IPI145 (25 (link)) were purchased from Selleck Chemicals (Houston, TX). Recombinant human HGF was purchased from PeproTech (Rocky Hill, NJ) and used at 10 ng/ml based on our previous studies (20 (link)). The neutralizing and internalizing anti-cMET antibody, LY2875358, and the cMET/RON inhibitor, LY2801653 (27 ), were provided by Eli Lilly and Company (Indianapolis, IN).