PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 17253727-9 2007 Although the stereoselective sulfoxidation of fenthion to (R)-(+)-fenthion sulfoxide by FMO represents a detoxification pathway, the results of this study support the notion that subsequent oxidative desulfuration of (R)-(+)-fenthion sulfoxide (in vivo) may represent a critical bioactivation pathway, resulting in the production of (R)-(+)-fenoxon sulfoxide, a potent AChE inhibitor. fmo 88-91 acetylcholinesterase (Cartwright blood group) Homo sapiens 369-373