# heme

> chemical coordination complex of an iron ion chelated to a porphyrin

**Wikidata**: [Q189621](https://www.wikidata.org/wiki/Q189621)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Heme)  
**Source**: https://4ort.xyz/entity/heme


## References

1. Glossary of Class Names of Organic Compounds and Reactive Intermediates Based on Structure (IUPAC Recommendations 1995)
2. Faceted Application of Subject Terminology
3. Nuovo soggettario
4. SUDOC
5. Gene Ontology release 2019-11-16
6. Gene Ontology release 2020-05-02
7. Gene Ontology release 2022-07-01
8. Freebase Data Dumps. 2013
9. Medical Subject Headings
10. Integrated Authority File
11. YSO-Wikidata mapping project
12. UMLS 2023
13. Quora
14. National Library of Israel
15. GF WordNet
16. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)