Activated type I receptor phosphorylates R-Smad1/5/8 directly (Bos taurus)
activated type i receptor phosphorylates r-smad1/5/8 directly (bos taurus)
Activated type I receptor phosphorylates R-Smad1/5/8 directly (Bos taurus)
activated type i receptor phosphorylates r-smad1/5/8 directly (bos taurus)