The best dietary sources are foods of animal origin such as mutton (210 mg/kg), beef (60mg/kg), pork (27 mg/kg), fish (5 mg/kg) and milk (2 mg/kg)
Serg M, Kampus P, Kals J, Zagura M, Muda P, et al
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This region encompasses a clearly visible phenylalanine (F917) in the cryo-EM structure, but a movement of the downstream region of the -helix, possibly due to a different overall conformation of the entire structure
This regulatory mechanism may stem from its detergent-like effect, which affects the structure and function of the cell membrane [122]