PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 421548-8 1979 When a high-nicotine cigarette was smoked after the subject received a beta blocker, a significant prolongation of the pre-ejection period index (PEPc) occurred as a result of the increased afterload. Nicotine 12-20 peptidase C Homo sapiens 146-150