PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 5275370-1 1970 Acetylcholinesterase of intact red blood cell membranes and the acetylcholine receptor at the neuromuscular junction of whole-frog sartorius muscle have been irreversibly inactivated by photo-affinity labeling with two quaternary ammonium aryl azides. quaternary ammonium aryl azides 219-250 acetylcholinesterase (Cartwright blood group) Homo sapiens 0-20