Arginine,molecular model. Nonessential alpha-amino acid found in a variety of foods. Atoms are represented as spheres and are colour-coded: carbon (grey),hydrogen (blue-green),nitrogen (blue) and oxygen (red) | |
Licence : | Libre de droits |
Crédit: | Science Photo Library / Pasieka, Alfred |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |