flow of genetic information from DNA to protein. But first, in this chapter we look closely at the structure and chemistry of DNA in order to learn how its double-helical architecture allows information to be stored, duplicated, and accessed. Each DNA strand is an alternating copolymer of phosphates and deoxyribose sugars More @Wikipedia
Hover over any link to get a description of the article. Please note that search keywords are sometimes hidden within the full article and don't appear in the description or title.