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. Author manuscript; available in PMC: 2020 Jul 13.
Published in final edited form as: J Agric Food Chem. 2018 Mar 21;66(13):3315–3323. doi: 10.1021/acs.jafc.8b00758

Figure 2.

Figure 2.

Comparison of the cation-π and π-cation interactions in ligand-protein recognition. (A) Carbamylcholine binding to acetylcholine binding protein. Model from PDB code 1UV6 (ref. 7). (B) Benzo[a]pyrene binding to monoclonal antibody 4D5. Model from reported data (ref. 16).