NHGRI

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Glossary of Genetic Terms

 
 [-- amino acids --]

 
defined: A group of 20 different kinds of small molecules that link together in long chains to form proteins. Often referred to as the "building blocks" of proteins.

explained: Listen to a detailed explanation.

Dr. Lawrence Brody, of the National Human Genome Research Institute's Genetic and Molecular Biology Branch, defines amino acids.
illustrated:   View illustration

related
terms:
  protein

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