Angelman syndrome information needed?

Angelman. The answer can be found here: http://www.Ninds.Nih.Gov/disorders/angelman/angelman.Htm.
Look it up. Partial deletion chromosome 15 can be associated with clinical spectrum of angelmans. Described as the happy puppet, often small child with elfin face and sweet affect. Can have seizures, autistic behavior, learning problems, other health issues. There is an angelmans web site.