Article
The hypervariable DXS255 locus contains a LINE-1 repetitive element with a CpG island that is extensively methylated only on the active X chromosome.
Genomics - 1 Nov 1992
Hendriks R W, Hinds H, Chen Z Y, Craig I W
Abstract excerpt
The DXS255 locus at Xp11.22 is highly polymorphic due to a 26-bp variable number of tandem repeats (VNTR) motif. In previous studies, one of the MspI sites flanking the VNTR manifested a correlation between methylation and X chromosome inactivation. Here we show, by DNA sequence analysis, that th...
Topics
- Base Sequence
- Blotting, Southern
- DNA
- Deoxyribonuclease HpaII
- Deoxyribonucleases, Type II Site-Specific
- Dinucleoside Phosphates
- Dosage Compensation, Genetic
- Female
- Genetic Variation
- Humans
- Male
- Methylation
- Molecular Sequence Data
- Repetitive Sequences, Nucleic Acid
- Restriction Mapping
- Tumor Cells, Cultured
- X Chromosome
