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Plants and plant products that modulate entry of SARS-CoV-2. The inset shows nicotianamine derived from soy, a product of soybean (Glycine max L.). ACE2, Angiotensin converting enzyme two; RBD, receptor binding domain; TMPRSS2, transmembrane protease serine 2. Phytomedicinal targets of the Spike-RBD/TMPRSS2/ACE2 axis.
