. . "Reactome DB_ID: 171180"^^ . . . . . . . . . . . . . . . "TGFB1:p-TGFBR:SARA:p-2S-SMAD2/3"^^ . "TGFB1:TGFBR2:p-5S-T185-TGFBR1:SARA:p-S465/423,467/425-SMAD2/3"^^ . "TGF-beta 1:type II receptor:Phospho-type I receptor:SARA:Phospho-R-SMAD complex"^^ . "TGFB1:p-TGFBR:SARA:p-S465/423,467/425-SMAD2/3"^^ .