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Caption : figure s1. the kd values of the biphenyl furanocoumarin compounds by relative standard method

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Caption : figure s2. entry of sars-cov-2 spike pseudovirus into ace2h cells after treatment with different compounds. data are expressed as mean ± s.e.m. compared to control, *p < 0.05, **p < 0.01, ***p < 0.001.