# Radial spoke head component 4A

> mammalian protein found in Homo sapiens

**Wikidata**: [Q21125098](https://www.wikidata.org/wiki/Q21125098)  
**Source**: https://4ort.xyz/entity/radial-spoke-head-component-4a


## References

1. UniProt
2. [InterPro Release 71.0](http://www.ebi.ac.uk/interpro/protein/Q5TD94)
3. Q20641742
4. [GOA](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:Q5TD94)
5. [Mutations in CCDC39 and CCDC40 are the major cause of primary ciliary dyskinesia with axonemal disorganization and absent inner dynein arms](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:Q5TD94)
6. [Mutations in radial spoke head protein genes RSPH9 and RSPH4A cause primary ciliary dyskinesia with central-microtubular-pair abnormalities](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:Q5TD94)
7. Ensembl Release 99