Phosphorylated SMAD2 and SMAD3 form a complex with SMAD4 (Drosophila melanogaster)
phosphorylated smad2 and smad3 form a complex with smad4 (drosophila melanogaster)
Phosphorylated SMAD2 and SMAD3 form a complex with SMAD4 (Drosophila melanogaster)
phosphorylated smad2 and smad3 form a complex with smad4 (drosophila melanogaster)