# protamine

> small, arginine-rich, nuclear protein that replaces histones late in the haploid phase of spermatogenesis, essential for sperm head condensation and DNA stabilization

**Wikidata**: [Q5449573](https://www.wikidata.org/wiki/Q5449573)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Protamine)  
**Source**: https://4ort.xyz/entity/protamine


## References

1. Quora
2. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)