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Big discovery : an unresolved Haplogroup A sample from Kuwait
I've found a very interesting haplogroup A case in the Kuwait project at FTDNA. It is one of a kind and as I've never witnessed anything close to it not even in Africa, I can safely say that it does not belong to any known branch. It exhibits some quite deviant values for some STR markers, such as DYS472 = 9 (this is the slowest marker of all). Because this marker is so slow, it can almost function as a reliable SNP, so I thought about a link with haplogroup A1a which also has DYS472 = 9, but this kuwaiti sample tested positive for L419, one of the defining SNPs for A1b1, thus ruling out A1a. Some other deviant values are DYS413 = 15-16 and YCAII = 16-18. Relationship with ''A2'' and ''A3'' should also be investigated, but so far I didn't come across any haplotype that is close to it, hence why I said it is not under any known clade. No known sample of ''A2'', ''A3a'' or ''A3b'' are even close to it. This one instance, being from the Middle East, is extremely crucial in perfecting our knowledge about ancient human migrations from Africa into Eurasia. Given that the estimates for A1b1 puts it at about 130kya and that this kuwaiti looks basal within it, it could even be that this is a remnant of what we usually refer to as a local ancient extinct offshoot of anatomically modern human populations, represented by Skhul and Qafzeh which are of similar dates !!! Upgrading the sample to test other SNPs should help us better grasp this very important matter and should be of primary concern.
Last edited by Squad; 01-30-2018 at 01:15 AM.
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