# Evolution of CYP2J19, a gene involved in colour vision and red coloration in birds: positive selection in the face of conservation and pleiotropy

> Research article (BMC Evolutionary Biology, 2018) · cited 37× · AI/ML

**Wikidata**: [openalex:W2798259656](https://www.wikidata.org/wiki/openalex:W2798259656)  
**Source**: https://4ort.xyz/entity/evolution-of-cyp2j19-a-gene-involved-in-colour-vision-and-red-coloration-in-birds-positive-selection-in-the-face-of-cons