LAGUNA DESIGN / SCIENCE PHOTO LIBRARY LAGUNA DESIGN / SCIENCE PHOTO LIBRARY
Vitamin B1. Molecular model of thiamine (C12.H17.N4.O.S), also called thiamine and vitamin B1. A deficiency of this vitamin leads to a disease called beriberi. Atoms are represented as spheres and are colour-coded: carbon (grey), hydrogen (white), nitrogen (blue), oxygen (red) and sulphur (yellow). Illustration.
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