# DNA modification

> covalent alteration of one or more nucleotide sites in DNA, resulting in a change in its properties

**Wikidata**: [Q14877610](https://www.wikidata.org/wiki/Q14877610)  
**Source**: https://4ort.xyz/entity/dna-modification


## References

1. Gene Ontology release 2019-10-07
2. UMLS 2023