PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 32301442-9 2020 Furthermore, the extracellular matrix was decreased by sitagliptin treatment by suppressing the phosphorylation level of Smad-3 protein. Sitagliptin Phosphate 55-66 SMAD family member 3 Homo sapiens 121-127