PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 26422444-8 2016 The role Smad3 in the induction of CTGF was characterized via sodium dodecyl sulfate polyacrylamide gel electrophoresis. Sodium Dodecyl Sulfate 62-84 SMAD family member 3 Homo sapiens 9-14