FIG 3.

Fluorescence polarization analysis of binding of ORF6 and ORF6ΔC to ssDNAs. ORF6 (A)or ORF6ΔC (B), at the indicated concentrations, was incubated with 0.15 μM (each) FITC-labeled poly[dT] substrate for 20 min, and fluorescence polarization was measured. Bars indicate standard errors.