Definition for Difference between revisions of "Start codon"

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(Created page with "A three-base sequence—usually AUG—that specifies the first amino acid in a polypeptide.")
 
 
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A three-base sequence—usually AUG—that specifies the first amino acid in a polypeptide.
 
A three-base sequence—usually AUG—that specifies the first amino acid in a polypeptide.
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The codon AUG in mRNA, at which polypeptide synthesis is started. It is recognized by formylmethionyl tRNA in bacteria and by methionyl tRNA in eukaryotes.

Latest revision as of 00:39, 4 March 2011

A three-base sequence—usually AUG—that specifies the first amino acid in a polypeptide.

The codon AUG in mRNA, at which polypeptide synthesis is started. It is recognized by formylmethionyl tRNA in bacteria and by methionyl tRNA in eukaryotes.