After dephosphorylation by PPM1A, SMAD2 and SMAD3 translocate to the cytosol.
Wrighton, KH, Shi, Y, Liang, YY, Brunicardi, FC, Duan, X, Feng, XH, Chen, YG, Su, Y, Lin, X, Hu, M, Meng, A, Wang, J, Davis, CM, Long, J
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