title: The gatekeeper: friend or foe in identifying the next generation of kinase inhibitors.
authors.affiliation: Medicinal Chemistry, Research Center Europe, Schering AG, 13342 Berlin, Germany. olaf.prien@schering.de
authors.forename: Olaf
authors.initials: O
authors.lastname: Prien
mesh_terms: D008958:Models, Molecular; D047428:Protein Kinase Inhibitors / Q000737:chemistry / Q000494:pharmacology*; D011505:Protein-Tyrosine Kinases / Q000037:antagonists & inhibitors*
chemical_list: D047428:Protein Kinase Inhibitors; D011505:Protein-Tyrosine Kinases