Confirmation of target gene knockout in the mouse retina. Values are given as log2 ratio in comparison with non-treated wild type mice. WT24, exposure to 2,000 lux light for 24 h in wild type; WT80, exposure to 6,000 lux light for 80 min in wild type; Sag0, non-treated in Sag-/- knockout; Sag24, exposure to 2,000 lux light for 24 h in Sag-/- knockout; Sag80, exposure to 6,000 lux light for 80 min in Sag-/- knockout; Gnat1-0, non-treated in Gnat1-/- knockout; Gnat1-24, exposure to 2,000 lux light for 24 h in Gnat1-/- knockout; Gnat1-80, exposure to 6,000 lux light for 80 min in Gnat-/- knockout; c-Fos0, non-treated in c-Fos-/- knockout; c-Fos80, exposure to 6,000 lux light for 80 min in c-Fos-/- knockout. Ch, chromosome.