GALNS and Doyne honeycomb retinal dystrophy: Interestingly, six proteins were found to have different abundances between CHD and DHD groups (i.e., Lipocalin Can f 6.0101, Ferritin light chain, cobalamin binding intrinsic factor, N-acetylgalactosamine-6-sulfatase, hemoglobin subunit alpha, and lysozyme C, spleen isozyme).