TFDG inhibits activity of the enzyme 3CLproin vitro.[2]
References
^Lin, Jen-Kun; Chen, Ping-Chung; Ho, Chi-Tang; Lin-Shiau, Shoei-Yn (2000). "Inhibition of Xanthine Oxidase and Suppression of Intracellular Reactive Oxygen Species in HL-60 Cells by Theaflavin-3,3'-digallate, (−)-Epigallocatechin-3-gallate, and Propyl Gallate". Journal of Agricultural and Food Chemistry. 48 (7): 2736–2743. doi:10.1021/jf000066d. PMID10898615.