PathwayStep4078 PathwayStep4079 Autocatalytic phosphorylation of FGFR1b FGFR1b binds to FGF FGFR1b ligand binding and activation Authored: de Bono, B, 2007-01-10 10:27:18 GENE ONTOLOGYGO:0008543 Pubmed16597617 Reactome Database ID Release 43190370 Reactome, http://www.reactome.org ReactomeREACT_9400 Reviewed: Mohammadi, M, 2007-02-06 21:44:35 This pathway depicts the binding of an experimentally-verified range of ligands to FGFR1b. While binding affinities may vary considerably within this set, the ligands listed have been established to bring about receptor activation at their reported physiological concentrations.