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.”
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.
Read DNA in fixed triplets.
Themes
Mood
Type
When to use this quote
- DNA sequencing
- gene annotation
- educational teaching
Key Concepts
Questions to Reflect On
- How does non‑overlap simplify translation?
- What mechanisms allow overlapping genes?
Some viruses use overlapping genes, showing exceptions in special contexts.