Inactivation of G-protein-coupled Receptor 48 (Gpr48/Lgr4) Impairs Definitive Erythropoiesis at Midgestation through Down-regulation of the ATF4 Signaling Pathway

Huiping Song, Jian Luo, Weijia Luo, Jinsheng Weng, Zhiqiang Wang, Baoxing Li, Dali Li and Mingyao Liu

The Journal of Biological Chemistry 283 ( 52 ): 36687 - 36697 , 2008