April 25, 1953 (March 12) Kimi years, the scientists pointed out that the DNA double helix structure. the


DNA double helix structure
1953 April 25, 2010, in an article published in the journal "Nature", Dr. James Watson and Francis Crick Dr. proposed new structure of deoxyribonucleic acid (DNA). DNA is the genetic basic molecular structure. This article has denied perspective Linus �� bubble orders. The bubble orders that DNA is a (Alpha) spiral. Watson and Crick this genetic material is a double helix structure of mode, i.e. by complementary chemical bases pairs composed of two helically wound chain. This enables people to imagine how the gene is copied and carry information.