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exon

   Also found in: Dictionary/thesaurus, Encyclopedia, Wikipedia, Hutchinson 0.02 sec.
exon /ex·on/ (ek´son) the coding region in a gene.
ex·on (ksn)
n.
A nucleotide sequence in DNA that carries the code for the final mRNA molecule and thus defines a protein's amino acid sequence. Also called coding sequence.

ex·onic adj.

exon
[ek′son]
Etymology: Gk, exo + genein, to produce
the part of a DNA molecule that contains the code for the final messenger RNA. Compare intron.

exon
regions of a primary RNA transcript in eukaryotic cells that are coding and are joined together when introns are spliced-out, to make the functional mRNA.


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Designed to detect the T790M mutation in exon 20 of the epidermal growth factor receptor (EGFR) gene, the new assay will allow drug developers to investigate its reported association with acquired resistance and can act as a useful tool to predict drug response.
The six SNPs were Msp and Rsa in exon 4, Rsa39488 in exon 5, HpyIV and HpyCH4 in intron 6, and Sau3A in intron 12.
1 singles player, Liz Exon, in the first round and after 90 minutes dropped the set 7-5.
 
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