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. 2021 Jan 20;65(2):e02237-20. doi: 10.1128/AAC.02237-20

TABLE 5.

Inhibition of host DNA and RNA polymerases by the active triphosphate metabolite GS-443902

Compound IC50 (μM)a
DNA pol α DNA pol β DNA pol γ RNA pol II POLRMT pol
GS-443902 >200 >200 >200 >200 >200
Positive Control Aphidicolin 4.7 ± 3.3 3′dTTP 1.9 ± 0.8 3′dTTP 1.2 ± 0.6 α-amanitin 0.0035 ± 0.0015 3′deoxy GTP 4.2 ± 1.4
a

IC50 values represent the average ± SD from three independent experiments.