2, 31Co-SmadsLigandsDNACofactorsAccessory receptorRepressorsR-SmadsRsmadsCo-smadsCofactorSMAD2TNFTGFBR1LTBP1SMAD1BAMBITGFBR1TGFBR3SMAD5BMP4TFE3SMAD2TGFBR2INHBAEP300ENGJAK1TGIF1SKICTNNB1SMAD1RUNX2ITGB6CREBBPSMAD7ZEB2SMAD3FKBP1ASTAT3MAPK9TGFB1LIFWNT1TGFB1EGFMAPK3SMAD4ZNF423SERPINE1SMAD9TGFBR2bta-mir-302aNFKB1SPP1FOXH1SMAD6TNFLEF1IFNGSKILBMP4NOGHRASZFYVE9STAT1RUNX3FOSTHBS1FSTJUNLEFTY1LEFTY21