# B7 antigens

> family of cell-surface proteins found on antigen-presenting cells

**Wikidata**: [Q4834462](https://www.wikidata.org/wiki/Q4834462)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/B7_(protein))  
**Source**: https://4ort.xyz/entity/b7-antigens


## References

1. Freebase Data Dumps. 2013
2. UMLS 2023