[PDF] The Double Helix Ebook
The Double Helix
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DNA - The Double Helix - educationalgames.nobelprize.org Most living organisms have the same sort of genetic material, DNA, in their cells. DNA contains of two strands wrapped around each other in a helix, and these strands are held in place by four chemicals called bases: adenine (A), guanine (G), cytosine (C) and thymine (T). The Double Helix - Wikipedia The Double Helix: A Personal Account of the Discovery of the Structure of DNA is an autobiographical account of the discovery of the double helix structure of DNA written by James D. Watson and published in 1968. Watson is a U.S. molecular biologist, geneticist and zoologist, best known as one of the co-discoverers of the structure of DNA in 1953 with Francis Crick. Nucleic acid double helix - Wikipedia The DNA double helix biopolymer of nucleic acid, held together by nucleotides which base pair together. In B-DNA, the most common double helical structure found in nature, the double helix is right-handed with about 1010.5 base pairs per turn. The double helix structure of DNA contains a major groove and minor groove.
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