PDGFRA PDGFRB FLT1 KDR FLT4 MET CSFR1 EGFR ERBB2 ERBB3 ERBB4 IGF1R INSR KIT FLT3 NTRK1 NTRK2 FGFR1 FGFR2 FGFR3 FGFR4 TEK NGFR