# MTR-Viewer: identifying regions within genes under purifying selection

> Research article (Nucleic Acids Research, 2019) · cited 68× · AI/ML

**Wikidata**: [openalex:W2955500742](https://www.wikidata.org/wiki/openalex:W2955500742)  
**Source**: https://4ort.xyz/entity/mtr-viewer-identifying-regions-within-genes-under-purifying-selection