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3B Scientific 1005297 DNA Double Helix Model, 22 Segments

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Features:

  • Simple differentiation of components by means of six easily distinguishable colours.
  • Representation of hydrogen bonds between thymine and adenine and the three hydrogen bonds between cytosine and guanine
  • Representation of major and minor grooves on the surface of the double helix
  • Purine bases (adenine, guanine) and pyrimidine bases (cytosine, thymine) differ in size

Molecule model kit for a right-handed double helix with colour-coded components for representing the bases containing nitrogen as well as pentoses and phosphate groups from which DNA is composed. Can be used to demonstrate DNA replication in model as well as complementary base pairing. Supplied with assembly instructions and stand.

Includes:

  • 11 Thymine (orange)
  • 11 Adenine (blue)
  • 11 Guanine (green)
  • 11 Cytosine (yellow)
  • 44 Deoxyribose (red)
  • 44 Phosphate (purple)
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  • These are made-to-order items.
  • This product is not eligible for return or exchange unless defective.
  • The average lead-time is 1 or 2 weeks.

Technical Details

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Weight1.08 lb
Dimensions17.3 x 4.3 x 4.3 in
Notes

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Product Details
Weight1.08 lb
Dimensions17.3 x 4.3 x 4.3 in
Note

Note: Please read description carefully. Do not base your order on the picture presented.

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Mega Depot
(800) 884-5767
+1 (332) 900-3727 (Intl.)