PMEPA1 sequesters unphosphorylated SMAD2/3 (Xenopus tropicalis)
pmepa1 sequesters unphosphorylated smad2/3 (xenopus tropicalis)
PMEPA1 sequesters unphosphorylated SMAD2/3 (Xenopus tropicalis)
pmepa1 sequesters unphosphorylated smad2/3 (xenopus tropicalis)