PPM1A functions as a Smad phosphatase to terminate TGFbeta signaling
Cell (2006) - Comments
pubmed: 16751101  doi: 10.1016/j.cell.2006.03.044  issn: 0092-8674 

Xia Lin, Xueyan Duan, Yao-Yun Liang, Ying Su, Katharine H. Wrighton, Jianyin Long, Min Hu, Candi M. Davis, Jinrong Wang, F. Charles Brunicardi, Yigong Shi, Ye-Guang Chen, Anming Meng, Xin-Hua Feng