Figure 5From: Application of bioinformatics-coupled experimental analysis reveals a new transport-competent nuclear localization signal in the nucleoprotein of Influenza A virus strainConfocal immunofluorescence analysis of various NP constructs containing the obpNLS. COS-7L cells transfected with the various NP-GFP constructs were fixed and mounted with propidium iodide-containing medium to indicate nuclear staining. NP-L exhibits a typical punctuate, nuclear localization pattern. obpNLS+NC, obpNLS+N-ter and obpNLS+C-ter all localize to the nucleus.Back to article page