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Certain Quote by Francis Crick

“Do codons overlap? In other words, as we read along the genetic message do we find a base which is a member of two or more codons? It now seems fairly certain that codons do not overlap.” quote by Francis Crick
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“Do codons overlap? In other words, as we read along the genetic message do we find a base which is a member of two or more codons? It now seems fairly certain that codons do not overlap.”

Francis Crick

About This Quote

Source Scientific Article: Molecular Biology of the Gene, 1965

Codons are read sequentially in non‑overlapping triplets, each specifying an amino acid.

In simple terms: Codons are three‑base units that do not share bases.

Key Takeaway

Read DNA in fixed triplets.

Themes

genetics translation molecular biology

Mood

analytical neutral

Type

educational scientific

When to use this quote

  • DNA sequencing
  • gene annotation
  • educational teaching

Key Concepts

triplet code non‑overlap protein synthesis

Questions to Reflect On

  • How does non‑overlap simplify translation?
  • What mechanisms allow overlapping genes?
A Different Perspective

Some viruses use overlapping genes, showing exceptions in special contexts.

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