06-10-2012, 09:58 AM
Almost always, the mutation originates in the center and gets "fixed" in the periphery.
These are the diagrams explaining it:
http://www.nature.com/nrg/journal/v10/n1...32_F1.html
http://www.nature.com/nrg/journal/v10/n1...32_F2.html
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Actually, you will not find anyone arguing for European/steppe origin of R:
Entire forums have disappeared overnight as soon as incontrovertible evidence emerged:
http://dna-forums.org/
[color="#0000FF"]"Subject: Re: [DNA] RES: Doesn't anyone care that dna-forums.org hasdisappeared? "[/color]
These are the diagrams explaining it:
http://www.nature.com/nrg/journal/v10/n1...32_F1.html
http://www.nature.com/nrg/journal/v10/n1...32_F2.html
--------------
Actually, you will not find anyone arguing for European/steppe origin of R:
Entire forums have disappeared overnight as soon as incontrovertible evidence emerged:
http://dna-forums.org/
[color="#0000FF"]"Subject: Re: [DNA] RES: Doesn't anyone care that dna-forums.org hasdisappeared? "[/color]