Activated type I receptor phosphorylates R-Smad1/5/8 directly (Xenopus tropicalis)
activated type i receptor phosphorylates r-smad1/5/8 directly (xenopus tropicalis)
Activated type I receptor phosphorylates R-Smad1/5/8 directly (Xenopus tropicalis)
activated type i receptor phosphorylates r-smad1/5/8 directly (xenopus tropicalis)