1GPK: Structure Of Acetylcholinesterase Complex With (+)-Huperzine Resolution
reference: X-ray structures of Torpedo californica acetylcholinesterase complexed with (+)-huperzine A and (-)-huperzine B: structural evidence for an active site rearrangement., Dvir H, Jiang HL, Wong DM, Harel M, Chetrit M, He XC, Jin GY, Yu GL, Tang XC, Silman I, Bai DL, Sussman JL, Biochemistry 2002 Sep 3;41(35):10810-8. PMID: 12196020

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