Nurturing Life Sciences
#Id: 8762
#Id: 8177
#XL - Q Biochemistry
#Id: 9727
#XL - R Botany
#Id: 9510
#Id: 9364
#XL - T Zoology
Simultaneously, two serines in each Smad2/3 phosphorylated by RI receptor kinase bind to phosphoserine-binding sites in the MH2 domains of a Smad4
#Id: 9213