Abstract
DNA isolated from the protozoan Trypanosoma cruzi has been found to contain 5-methylcytosine. Analysis of T. cruzi DNA by both HpaII and MspI restriction endonucleases suggests that the sequence -CCGG- is not methylated. Probably T. cruzi DNA also contains N6-methyladenine. This report constitutes the first clear demonstration of the presence of methylated bases in the nuclear DNA from trypanosomes.
Original language | English |
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Pages (from-to) | 113-116 |
Number of pages | 4 |
Journal | FEBS Letters |
Volume | 263 |
Issue number | 1 |
DOIs | |
State | Published - 9 Apr 1990 |
Externally published | Yes |
Keywords
- 5-Methylcytosine
- Base composition
- DNA methylation
- Trypanosoma cruzi