DNA Unzipped

группа по молекулярной биологии и генетике микробиология биология Originally created for DNA Interactive ( ) TRANSCRIPT: The DNA double helix contains two sequences of nucleotide code letters than run along the molecule. Untwist the spiral and DNA can be seen as two parallel strands. That’s why its sometimes called the double helix. Unzip the strands and you have two linear sequences of the letters A C G and T. The precise order of the letters along the molecule carries the coded instructions. These are the equivalent of binary 1s and 0s in a computer