To access the data, click or select the words “Appendix 1.” Primer pairs used in qPCR experiments. s, sense. as, anti-sense. Threshold Cycle (Ct) data are given as mean ± standard deviation (SD) of 7 (TLR1–6) and of 12 (all other genes) independent experiments with RPE cells of different donors cultured under control condition. not detectable - n.d.