# proanthocyanidins

> dimers and oligomers of flavan-3-ol units linked to leucoanthocyanidins

**Wikidata**: [Q415265](https://www.wikidata.org/wiki/Q415265)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Proanthocyanidin)  
**Source**: https://4ort.xyz/entity/proanthocyanidins


## References

1. Gene Ontology release 2019-11-16
2. Freebase Data Dumps. 2013
3. YSO-Wikidata mapping project
4. UMLS 2023
5. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)