Vitamin B2. Molecular model of riboflavin (C17.H20.N4.O6), also known as vitamin B2. This vitamin plays a key role in energy metabolism. It was formerly known as vitamin G. Atoms are represented as spheres and are colour-coded: carbon (grey), hydrogen (white), nitrogen (blue) and oxygen (red). Illustration. | |
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Crédit: | Science Photo Library / Laguna Design |
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