On Apr 7, 2015, at 6:09 AM, Richard Ball via wrote: > > and produced, among 12 children, one deaf, one deaf and dumb and one > disabled (gebrekkelijk), so it pays to take care! I covered that potential problem when two genes meet, in my email though you deleted it. But the point is that this happens in unrelated people as well as related ones. The incidence in related ones is 1.5% higher if you want to be exact. Namaste, Irene -- Irene de Villiers, B.Sc AASCA MCSSA D.I.Hom/D.Vet.Hom. P.O. Box 4703 Spokane WA 99220. www.Furryboots.info (Info on Feline health, genetics, nutrition & homeopathy) "Man who say it cannot be done should not interrupt one doing it."