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.
Pontoon boat prices reflect deck size, brand, quality of materials, engine size, tube size, the year it was made, and extra features: 1  A small, no-frills boat can cost as little as $11,500. 2  The average pontoon boat sells for roughly $20,000. 3  For higher-end pontoon boats, prices start at $35,000-$40,000.