R1 populations spread genes for light skin, blond hair and red hair(गोरी त्वचा और आँखो के विविध रंगो का रहस्य: रंगहीनता (ऐल्बिनिज़म)


R1 populations spread genes for light skin, blond hair and red hair(गोरी त्वचा और आँखो के विविध रंगो का रहस्य: रंगहीनता (ऐल्बिनिज़म)
SLC24A5 Mutation found in R1a and R1b:Type of Albinism
There is now strong evidence that both R1a and R1b people contributed to the diffusion of the A111T mutation of the SLC24A5, which explains apporximately 35% of skin tone difference between Europeans and Africans, and most variations within South Asia.On the other hand, the A111T mutation was absent from the 24,000-year-old R* sample from Siberia, and is absent from most modern R2 populations in Southeast India and Southeast Asia. Consequently, it can be safely assumed that the mutation arose among the R1* lineage during the late Upper Paleolithic, probably some time between 20,000 and 13,000 years ago.

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