- 《英文msh词典》Expanded Trinucleotide Repeat
- [入口词] Expanded Trinucleotide Repeat
- [主题词] Trinucleotide Repeat Expansion
- [英文释义] An increased number of contiguous trinucleotide repeats in the DNA sequence from one generation to the next. The presence of these regions is associated with diseases such as FRAGILE X SYNDROME and MYOTONIC DYSTROPHY. Some CHROMOSOME FRAGILE SITES are composed of sequences where trinucleotide repeat expansion occurs.
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