A sequence of three nucleotides that together form a unit of genetic code in a DNA or RNA molecule.
- Biochemistry may explain why most of the exceptions to the genetic code involve stop codons.
- In effect, the DNA blueprint is a succession of code words, each consisting of a set of three nucleotides, known as codons, in the gene.
- Due to the redundant nature of codons, the genetic code shows a significant level of neutrality.
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