Disorders associated with defects in proteins that regulate cell growth include the following:  DiseasesInheritanceFeaturesTay-SachsRecessiveNeurodegeneration, developmental delay, hyperreflexia, hyperacusis, “cherry-red” spot on macula A, lysosomes with onion skin.Familial hypercholesterolemiaDominantXanthelasma palpebrarum, tendon xanthoma, advanced atherosclerosis.Sickle cell anemiaRecessiveExtravascular and intravascular hemolysis cause anemia.Duchenne…