PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 20849043-8 2010 Smad1, Smad2 and Smad3 were found moderately increased only in group levosimendan. Simendan 69-81 SMAD family member 3 Rattus norvegicus 17-22 les, uracils, pyrimidines, pyridines, and some fused pyridines. Pyridines 171-180 dipeptidyl peptidase 4 Homo sapiens 0-6 17352678-4 2007 DPP-IV inhibitors related to the xanthines include purine analogues with other arrangements of the nitrogen atoms in the core structure, imidazoles, uracils, pyrimidines, pyridines, and some fused pyridines. Pyridines 197-206 dipeptidyl peptidase 4 Homo sapiens 0-6