旧版ExtracellularCytoplasmPlasma membraneNucleus RIIRIIALK5ALK5TGFβ1 dimerSMAD3SMAD3SMAD4Nuclear poreResponse elementPPPPRII = TGFβRII · ALK5 = TGFβRIPPhosphorylation · S = serine · SMAD3 S423 / S425
修正版ExtracellularCytoplasmPlasma membraneNucleusRIIRIIALK5ALK5TGFβ1 dimerSMAD3SMAD3SMAD4Nuclear poreResponse elementPPPPRII = TGFβRII · ALK5 = TGFβRIPPhosphorylation · S = serine · SMAD3 S423 / S425
旧版ExtracellularCytoplasmPlasma membraneNucleus RIIRIIALK5ALK5TGFβ1 dimerSMAD3SMAD3SMAD4Nuclear poreResponse elementPPPPRII = TGFβRII · ALK5 = TGFβRIPPhosphorylation · S = serine · SMAD3 S423 / S425
修正版ExtracellularCytoplasmPlasma membraneNucleusRIIRIIALK5ALK5TGFβ1 dimerSMAD3SMAD3SMAD4Nuclear poreResponse elementPPPPRII = TGFβRII · ALK5 = TGFβRIPPhosphorylation · S = serine · SMAD3 S423 / S425
旧版ExtracellularCytoplasmPlasma membraneNucleus RIIRIIALK5ALK5TGFβ1 dimerSMAD3SMAD3SMAD4Nuclear poreResponse elementTarget-gene RNAPPPPPPRII = TGFβRII · ALK5 = TGFβRIPPhosphorylation · S = serine · SMAD3 S423 / S425
修正版ExtracellularCytoplasmPlasma membraneNucleusRIIRIIALK5ALK5TGFβ1 dimerSMAD3SMAD3SMAD4Nuclear poreResponse elementTarget-gene RNAPPPPPPRII = TGFβRII · ALK5 = TGFβRIPPhosphorylation · S = serine · SMAD3 S423 / S425