Nomenclature	fibroblast growth factor receptor 1	fibroblast growth factor receptor 2	fibroblast growth factor receptor 3	fibroblast growth factor receptor 4
HGNC, UniProt	FGFR1, P11362	FGFR2, P21802	FGFR3, P22607	FGFR4, P22455
EC number	2.7.10.1	2.7.10.1	2.7.10.1	2.7.10.1
Common abreviation	FGFR1	FGFR2	FGFR3	FGFR4
Endogenous ligands	FGF‐1 (FGF1, P05230), FGF‐2 (FGF2, P09038), FGF‐4 (FGF4, P08620) >FGF‐5 (FGF5, P12034), FGF‐6 (FGF6, P10767) [146]	FGF‐1 (FGF1, P05230) >FGF‐4 (FGF4, P08620), FGF‐7 (FGF7, P21781), FGF‐9 (FGF9, P31371) >FGF‐2 (FGF2, P09038), FGF‐6 (FGF6, P10767) [146]	FGF‐1 (FGF1, P05230), FGF‐2 (FGF2, P09038), FGF‐9 (FGF9, P31371) >FGF‐4 (FGF4, P08620), FGF‐8 (FGF8, P55075) [146]	FGF‐1 (FGF1, P05230), FGF‐2 (FGF2, P09038), FGF‐4 (FGF4, P08620), FGF‐9 (FGF9, P31371) >FGF‐6 (FGF6, P10767), FGF‐8 (FGF8, P55075) [146]
Sub/family‐selective inhibitors	LY2874455 (pIC50 8.6) [205]	LY2874455 (pIC50 8.6) [205]	LY2874455 (pIC50 8.2) [205]	LY2874455 (pIC50 8.2) [205]
Selective inhibitors	–	–	–	BLU9931 (pIC50 8.5) [75]
Agonists	–	palifermin	–	–