There will be a maintenance on OICR IT systems starting Friday Dec 15 at 6PM EST until midnight Sunday Dec 17; Reactome will be affected by this downtime
Service under maintenance from Friday Dec 15 at 6PM EST until midnight Sunday Dec 17
TGF-beta (TGFB1) stimulates formation of a complex of SP1 transcription factor and SMAD2/3:SMAD4 heterotrimer. SMAD2 and SMAD4 bind to SP1 directly, through their C- and N-terminus, respectively (Feng et al. 2000).