PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 26133118-6 2015 Additionally, TGF-beta-induced upregulation of Twist2 and zinc finger E-box binding homeobox 2 (ZEB2), as well as the phosphorylation of Smad2 and Smad3 were also inhibited by bufalin. bufalin 176-183 SMAD family member 2 Homo sapiens 137-142