%0 Journal Article %T The nuclear import function of Smad2 is masked by SARA and unmasked by TGFb-dependent phosphorylation %A Xu, Lan %A Chen, Ye-Guang %A Massagué, Joan %J Nature Cell Biology %V 2 %N 8 %P 559-562 %@ 1465-7392 %D 2000-07-19 %I Nature Publishing Group UK %~ DeepDyve