DNA schematic,showing the sugar-phosphate backbone (purple) and base pairs (cyan) of duplex DNA. The two strands of duplex DNA are connected by hydrogen bonds between base pairs (red) | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Edward, Kenneth / Biografx |
Taille de l’image : | 3000 px × 3000 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : |
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