Guanine is one of the five main nucleobases found in the nucleic acids DNA and RNA; the others being adenine,cytosine,thymine,and uracil. With the formula C5H5N5O,guanine is a derivative of purine,consisting of a fused pyrimidine-imidazole ring system with conjugated double bonds. Being unsaturated,the bicyclic molecule is planar | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Degginger, Phil |
Taille de l’image : | 12000 px × 10000 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : |
|