To the template were added DNA polymerase, a purified joining enzyme and a co-factor (diphosphopyridine nucleotide), together with A *, T *, G * and C * (nucleosides — containing a base (adenine, thymine, guanine or cytosine) joined to the sugar deoxyribose — linked to three phosphate groups). (scientificamerican.com)
Where RNA uses ribose and DNA deoxyribose, TNA uses threose. (newscientist.com)
Dean Madden and John Schollar from the National Centre for Biotechnology Education at the University of Reading, UK, suggest a recipe for a cocktail containing deoxyribose nucleic acid (DNA.) (scienceinschool.org)