PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 22901043-7 2012 In human AChE, certain aryl residues in the vicinity of the anionic aspartate residue (D74), such as W286, have been implicated in ligand binding and have therefore been considered part of the P-site of the enzyme. w286 101-105 acetylcholinesterase (Cartwright blood group) Homo sapiens 9-13