3B Scientific W19801 DNA RNA Model, 50cm Height
The small DNA-RNA model shows the double helix and how the molecules split at the centre of the base pairs. The DNA-RNA model includes: 30 colored tubes (Guanine red, Cytosine green, Thymine blue, Adenine gray, Uracil white), 12 white two prong centre, which represents the hydrogen bond between the base pairs, 28 black trigonal atom centres which represent sugar, 25 red two prong atom centres, which represent phosphate groups, 50 yellow tubes that link the phosphate groups to the sugar rings, Wooden base with support rod are included in the kit.