PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 11453739-7 2001 For methamidophos, we show that phosphylation of AChE involves elimination of the thiomethyl moiety and that the spontaneous reactivation of the resulting organophosphate adduct generates the phosphorus free AChE active site Ser-peptide. Serine 225-228 acetylcholinesterase (Cartwright blood group) Homo sapiens 208-212