PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 3352241-2 1988 The method reported here utilizes SepPak C18 cartridges to extract paraquat directly from plasma or serum without deproteinization. Paraquat 67-75 Bardet-Biedl syndrome 9 Homo sapiens 41-44