# Episodic positive diversifying selection on key immune system genes in major avian lineages

> Research article (Genetica, 2019) · cited 23× · AI/ML

**Wikidata**: [openalex:W2989562998](https://www.wikidata.org/wiki/openalex:W2989562998)  
**Source**: https://4ort.xyz/entity/episodic-positive-diversifying-selection-on-key-immune-system-genes-in-major-avian-lineages