{A serious exception to the stable masking of your tabby pattern exists, because the O allele from the O/o locus is epistatic over the aa genotype. That may be, in pink or product coloured cats, tabby marking is shown regardless of the genotype at the agouti locus. As we’ve discussed https://zanerpreciousmetals17047.arwebo.com/56607195/the-basic-principles-of-recognition-breed-standards