强效和选择性的PERK抑制剂;;Potent and selective PERK inhibitor;GSK2606414是口服活性的PERK高活性抑制剂,IC50为0.4 nM。;GSK2606414 is an orally available, potent, and selective PERK inhibitor with IC50 of 0.4 nM, displaying at least 100-fold selectivity over the other EIF2AKs assayed.