PKU and the other causes of hyperphenylalaninemia are inherited in a recessive fashion. This means an affected person inherited two traits for the disorder (e.s., one from each parent). A person with one trait for the disorder, is called a 'carrier' for PKU. Carriers do not have symptoms of the disorder. SYMPTOMS:
Pontoon Design: There are three primary types of pontoon designs used on current pontoon boats. One is the foam filled (U) shaped pontoon, another is the round baffled single chambered pontoon, and then there is the single round pontoon with several airtight individual compartments.
Remember Grandpaâs pontoon boat: two tubes topped with plywood, pushed around by a balky, smoke-belching outboard? Well, pontoon boats today pull skiers, wakeboarders and tubers. They count passengers into the double digits. They can blow your hat off your head â and pivot on the proverbial dime to retrieve it before it sinks.