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National Geno 2.0 Next Gen Y SNPs
Great news. I've got a spreadsheet of the SNPs covered in Geno 2.0 Next Gen. Let's be clear, that this is a fixed SNP package, not a Next Generation Sequencing test. Therefore, knowing the SNP list is critical.
I haven't had time to analyze and I don't know if I can pass it on so don't ask yet. There are just under 15,000 Y SNPs if I'm looking at this correctly.
I am hopeful. I count almost 1500 BY named SNPs and almost 1800 FGC named SNPs so they must have used the Big Y results fairly extensively in creating this test. I even saw one of my own ZW SNPs... however, the wrong one. There are ZS named SNPs and even an ZZ type.
Okay.... I get it. This is the fixed SNP package based on Next Gen discovery.
Last edited by TigerMW; 10-30-2015 at 08:13 PM.
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Please note that I'm looking at this from only one perspective, that is SNPs I'm familiar with and have data and discovery history on. National Geno may have looked at academic studies, included past learning from the old Geno 2 results, etc. that I don't know about. I'm just looking at what I see from have first hand experience.
This very good news for the early Big Y testers. This is a case of the early bird gets the worm with some kind of minimum criteria. I was aware back in 2013 that Big Y would be used for research and I was hopeful that would include a future "Geno 3". It happened but its called Geno 2 Next Gen, apparently because the SNP selection on the Y side was based on Next Gen results.
I don't know the minimum/threshold but it may have just been two individuals' Big Y results sharing a common SNP that passed some other testing criteria. I could be wrong, but there appears there are some SNPs that I think are specific to surname.
It appears that SNPs that were not known from the old Geno 2 AND were outside of Big Y covered regions were not as lucky but there may be exceptions.
I can not tell (nor see any evidence) that National Geno did any special work to evaluate tree branching and ensure selection of SNPs to cover tree branching.
L21 has hit Big Y pretty hard, but I'm counting 830 SNPs that I see in Big Y results for L21 people that I think are phylogenetically consistent and exclusive to L21. These would be the kind people see on the Big Tree. I'd like to see National Genographic promote this Geno 2 Next Gen more prolifically in the Old World. We might see a few more surprises and with this many SNPs, people may get lucky hits down at the true genetic genealogy level.
Last edited by TigerMW; 11-02-2015 at 11:59 PM.
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