Individual codons code for specific amino acids. A gene is a sequence of nucleotides along a DNA strand-with 'start' and 'stop' codons and other regulatory elements-that specifies a sequence of amino acids that are linked together to form a protein.ndividual codons code for specific amino acids. A gene is a sequence of nucleotides along a DNA strand-with 'start' and 'stop' codons and other regulatory elements-that specifies a sequence of amino acids that are linked together to form a protein.
Dolomites. Italy's dramatic rocky rooftop, the Dolomites, offers some of the best mountain thrills in Europe. The bold, light-gray cliffs and spires flecked with snow, above green meadows and beneath a blue sky, offer a powerful, unique, and memorable mountain experience.olomites. Italy's dramatic rocky rooftop, the Dolomites, offers some of the best mountain thrills in Europe. The bold, light-gray cliffs and spires flecked with snow, above green meadows and beneath a blue sky, offer a powerful, unique, and memorable mountain experience.
Northern Italy and the Dolomites. In northern Italy and the Dolomites, expect hot summers good for swimming in mountain lakes, hiking the Dolomites, and sunning yourself on cafÃ© patios. Average temperatures are in the 80s F on the valley floors and cooler, of course, as you climb in altitude. Winters in this part of Italy start in December and last through March (or April some years). Expect snow and temperatures that drop below freezing, but with tons of sunshine nonetheless.