To access the data, click or select the words “Appendix 2.” Immunohistochemistry of a male BALB/c eye labeled using goat anti-Cfh antibody (A) and goat anti-Cfh antibody pre-absorbed with blocking peptide (B). Pre-absorbing the antibody with the blocking peptide completely eliminated the signal. Scale bar equals 20 microns. Abbreviations: inner nuclear layer (INL), outer nuclear layer (ONL), inner segments (IS), outer segments (OS), retinal pigment epithelium (RPE).