| Primary antibodies | Dilution | Dilution buffer | Incubation | Secondary antibodies | Comments |
| Anti-Actin | 1/10,000 | PBS-T-BSA | 15 min at RT | Anti-mouse | Use after SDS-PAGE Diluted antibodyies can be reused several times if stored at 4 °C in the presence of 0.02 % Sodium Azide. |
| Anti-IRF3-P-Ser386 | 1/200 | PBS-T-BSA | O/N at 4 °C | Anti-rabbit | Use after Native-PAGE. It is not recommended to reuse the diluted antibody |
| Anti-IRF3-P-Ser396 | 1/10,000 | PBS-T-BSA | O/N at 4 °C | Anti-rabbit | Use after SDS-PAGE. It is not recommended to reuse the diluted antibody Anti-IRF3-P-396 is also available from Cell Signaling. Optimal dilution was defined as 1/1,000 for this antibody, but may vary between lots. |
| Anti-IRF3-P-Ser398 | 1/10,000 | PBS-T-BSA | O/N at 4 °C | Anti-rabbit | Use after SDS-PAGE. It is not recommended to reuse the diluted antibody |
| Anti-IRF3 full length | 1/7,500 | PBS-T-milk | 3 hr at RT | Anti-rabbit | Use after SDS-PAGE. Anti-IRF3 full length antibody can be used after native-PAGE, but it is less sensitive to detect the monomer. Diluted antibodies can be reused several times if stored at 4 °C in the presence of 0.02 % Sodium Azide. |
| Anti-IRF3-NES | 0.5 μg/ml | PBS-T-milk | 3 hr at RT | Anti-rabbit | Use after Native-PAGE. Diluted antibodyies can be reused several times if stored at 4 °C in the presence of 0.02 % Sodium Azide. |
| Anti-SeV | 1/14,000 | PBS-T-BSA | 3 hr at RT | Anti-rabbit | Use after SDS-PAGE. Diluted antibodyies can be reused several times if stored at 4 °C in the presence of 0.02 % Sodium Azide. |
| NOTE: Dilution and buffer used for HRP-coupled secondary antibodies need to be optimized as it varies from one company to the other. |