Review Article
Epigenetic Clock: DNA Methylation in Aging
Table 1
Enzymes involved in mammalian DNA methylation.
| | Type of DNA methylation | Role of enzymes | Family | Members |
| | 5mC | Writer | DNMT | DNMT1 | | DNMT3A | | DNMT3B | | Eraser | TET | TET1 | | TET2 | | TET3 | | Reader | MBD | MeCP2 | | MBD1 | | MBD2 |
| | 6mA | Writer | HemK | N6AMT1 | | Mettl | Mettl4 | | Eraser | ALKBH | ALKBH1 | | ALKBH4 |
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