FGF5 and Hydrocephalus: All variants for coat colors and diseases expected to be present in the ten cats were identified, including the alleles in the loci for Agouti (ASIP—a20), Brown (TYRP1—b21), Color (TYR—cs22), Dense (MLPH—d23), Longhair (FGF5—I24), Lykoi (HR—hrTN, hrVA25), Bengal progressive retinal degeneration (KIF3B26) and Persian progressive retinal degeneration (AIPL117), hydrocephalus (GDF727), and others (Supplementary Data S5).