PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 6662115-5 1983 When the two hypertensive groups were compared with each other the HP group showed a shortened LVET and a prolonged PEP (P less than 0.01), and also a slower heart rate (HP 74 +/- 3 b min-1. histidylproline 67-69 prolyl endopeptidase Homo sapiens 116-119