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. 2022 Jun 29;8(7):1265–1279. doi: 10.1021/acsinfecdis.2c00008

Table 1. Antiviral Activity of Apratoxin S4 against SARS-CoV-2, Flaviviruses, and Influenza.

viruses cell line IC50 (nM) CC50 (μM) SI
SARS-CoV-2 USA-WA1/2020 Vero E6 170 >10 >58
SARS-CoV-2 USA-WA1/2020 HeLa-hACE2 0.71 >1 >1400
Zika virus/Ugandan MR766 Huh-7.5 15 >1 >67
West Nile virus/Kunjin isolate Huh-7.5 14 >1 >71
Dengue virus/16681 serotype 2 Huh-7.5 3.3 >1 >300
Influenza A virus/WSN A549 0.46 >1 >2200