# Purifying Selection in the Toll-Like Receptors of Song Sparrows Melospiza melodia

> Research article (Journal of Heredity, 2018) · cited 20× · AI/ML

**Wikidata**: [openalex:W2806690444](https://www.wikidata.org/wiki/openalex:W2806690444)  
**Source**: https://4ort.xyz/entity/purifying-selection-in-the-toll-like-receptors-of-song-sparrows-melospiza-melodia