GROWTH_FACTORS_LIGANDS_RECEPTORS	na	FRS2	AREG	EGF	EGFR	IGF2	IGF1R	IGF1	MET	HGF	TGFA	BTC	EREG	HBEGF	EPGN	KDR	FLT1	FLT4	MST1	MST1R	KL	KLB	
GROWTH_FACTORS_SIGNALING_PATHWAYS	na	IGF2R