PMID-sentid Pub_year Sent_text compound_name comp_offset prot_official_name organism prot_offset 7658452-2 1995 The compounds are related to hyperzine A, a naturally occurring cholinesterase inhibitor. hyperzine a 29-40 butyrylcholinesterase Homo sapiens 64-78 34363318-1 2021 The fractal dimension (D) of the active site of hAChE in the unliganded state and as part of complexes with hyperzine A, galantamine, and donepezil is calculated using molecular interatomic-distance histograms. hyperzine a 108-119 acetylcholinesterase (Cartwright blood group) Homo sapiens 48-53