Fig. 9

Molecular docking sites of key bitterness compounds with TAS2R14. (A) 2,3’-bipyridine; (B) Nicotinamide; (C) Nicotine; (D) Myosmine.

Molecular docking sites of key bitterness compounds with TAS2R14. (A) 2,3’-bipyridine; (B) Nicotinamide; (C) Nicotine; (D) Myosmine.