Normal allele: TT
The melanocortin receptor 1 variant is associated with a red hair colour phenotype and risk of skin melanoma.
Polymorphism rs1110400 is related to topics like this:
Research and publications:
17999355 A genomewide association study of skin pigmentation in a South Asian population.
18366057 MC1R variants, melanoma and red hair color phenotype: a meta-analysis.
21197618 Model-based prediction of human hair color using DNA variants.
26547235 Crowdsourced direct-to-consumer genomic analysis of a family quartet.