Protein is a nutrient needed by the human body for growth and maintenance. Aside from water, proteins are the most abundant kind of molecules in the body. Protein can be found in all cells of the body and is the major structural component of all cells in the body, especially muscle.s a fuel, proteins contain 4 kcal per gram, just like carbohydrates and unlike lipids, which contain 9 kcal per gram. The most important aspect and defining characteristic of protein from a nutritional standpoint is its amino acid composition.
The 2017 Acura NSX starts at $156,000 and can go as high as nearly $210,000. This is one of the most expensive cars in the already high-priced luxury sports car class. The Audi R8 is the only car in the class that has a higher base price ($162,900). There are many a la carte items and packages available for the NSX.
Used Models. The Acura NSX was the first production car to feature aluminum construction for its body structure, body panels, suspension and engine. Its engine was the first to feature variable valve timing and a variable-volume intake manifold. It was the first Japanese sports car sold in America to truly go head-to-head with the world's best.