PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 32244050-3 2020 Previously, we showed that PON1 localizes in endothelial cells (ECs), and impairs vasodilation mediated by the endothelium-derived hyperpolarizing factor (EDHF) 5,6-delta-DHTL. edhf 155-159 paraoxonase 1 Homo sapiens 27-31