Webthe technique, which produced the famous sheep dolly, involves replacing the nucleus of an egg cell with a nucleus from an adult cell that contains new genes,. Webresearchers at the texas a&m school of veterinary medicine & biomedical sciences (vmbs), along with a multidisciplinary team of collaborators, have made. Genome sequencing project reveals new secrets about cat evolution. Cats are pawsitively amazing with their super soft and velvety fur. It's like a fluffy cloud that you can't resist touching! When you run your tiny fingers. Webthe oca2 gene is responsible for controlling the production of melanin in cats. Variations in this gene can lead to different levels of melanin, resulting in a wide range of eye colors. Webthese cats are almost exclusively female, and must be genetic mutts: Webinheritance is the key. Just like humans, cats have genes that determine their physical traits. These genes are passed down from their parents, one from the mother and one.