SMAD2/SMAD3:SMAD4 heterotrimer regulates transcription (Drosophila melanogaster)
smad2/smad3:smad4 heterotrimer regulates transcription (drosophila melanogaster)
SMAD2/SMAD3:SMAD4 heterotrimer regulates transcription (Drosophila melanogaster)
smad2/smad3:smad4 heterotrimer regulates transcription (drosophila melanogaster)