# Noonan syndrome 9

> Noonan syndrome that has material basis in heterozygous mutation in the SOS2 gene on chromosome 14q21

**Wikidata**: [Q26492797](https://www.wikidata.org/wiki/Q26492797)  
**Source**: https://4ort.xyz/entity/noonan-syndrome-9


## References

1. Disease Ontology
2. Monarch Disease Ontology release 2018-06-29
3. UniProt
4. Rare variants in SOS2 and LZTR1 are associated with Noonan syndrome
5. [Identifiers.org](https://registry.identifiers.org/registry/doid)