PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9351648-1 1997 Analysis of 139 CSF samples from living subjects, using iso-electric focusing in polyacrylamide gels, demonstrated an anomalous molecular form of acetylcholinesterase (AChE). polyacrylamide 81-95 acetylcholinesterase (Cartwright blood group) Homo sapiens 146-166 9351648-1 1997 Analysis of 139 CSF samples from living subjects, using iso-electric focusing in polyacrylamide gels, demonstrated an anomalous molecular form of acetylcholinesterase (AChE). polyacrylamide 81-95 acetylcholinesterase (Cartwright blood group) Homo sapiens 168-172