IPP5, a Novel Protein Inhibitor of Protein Phosphatase 1, Promotes G₁/S Progression in a Thr-40-dependent Manner

Xiaojian Wang, Bin Liu, Nan Li, Hongzhe Li, Jianming Qiu, Yuanyuan Zhang and Xuetao Cao

The Journal of Biological Chemistry 283 ( 18 ): 12076 - 12084 , 2008