Phosphorylation of SMAD2,3 by Activin:Activin Receptor (Bos taurus)
phosphorylation of smad2,3 by activin:activin receptor (bos taurus)
Phosphorylation of SMAD2,3 by Activin:Activin Receptor (Bos taurus)
phosphorylation of smad2,3 by activin:activin receptor (bos taurus)