OGG1 and infection: Conversely, infection with a SOD2-expressing lentivirus (Tf-D-HKC8/↑SOD2) completely reversed this effect, whereas infection with an OGG1-expressing lentivirus (Tf-D-HKC8/↑OGG1) had little effect, compared with the control group (Tf-D-Scram/CTL).