Nonsyndromic cleft lip with or without cleft palate has been associated with SNPs in the IRF6 gene. Now Jeff Murray and colleagues report the identification of a common variant in a previously unknown IRF6 enhancer that shows strong evidence of association with cleft lip only and disrupts the binding site of transcription factor AP-2α.
- Fedik Rahimov
- Mary L Marazita
- Jeffrey C Murray
