Global genetic distances (graph map).
Have been looking for this map for a long time since AF was down, finally found it.
http://i88.photobucket.com/albums/k1...aterearr-1.gif
Enlarged pic of Euro cluster:
http://img132.imageshack.us/img132/6684/60550356.jpg
Notice how the distances between Europeans are many times smaller than even between them and other Caucasoids (Indians, Arabs, Iranians, Caucasus and Volga-Urals people).
Finnland, Spain and Romania are a little removed from the main cluster, but insignificantly so. Rest of Europe, from France to Russian and from Norway to Hungary is indistinguishable on the global plot.
Asians are much more diverse:
http://img195.imageshack.us/img195/9749/66475183.jpg
And Africans ever more so, especially Khoi-San vs SSA (Bantoids). It is interesting that Bushmen form a third cluster in Africa, different from both SSA and Khoi-San, and not between them (as i would expect).
Horners (Tigri, Amhara et cetera) are between Euro/Middle-East and SSA, and appear to be roughly equidistant from them.
Amerindians are very distant from Asians, not much closer to them than to Europeans, ruining the myth about them belonging to Mongoloid race (they clearly form a separate one). Same for Australoids.
Interestingly, Asians proper appear to be between Austroloid and Amerindians, plus a little tilted to the European. So would you get a Chinese by mixing an Australian Aborigine with Sylvid and adding a Euro great-grandparent ;)?
2 Attachment(s)
300 000 SNPS - Heath et al
An investigation into fine-scale European population structure was carried out using high-density genetic variation on nearly 6000 individuals originating from across Europe. The individuals were collected as control samples and were genotyped with more than 300 000 SNPs in genome-wide association studies using the Illumina Infinium platform. A major East–West gradient from Russian (Moscow) samples to Spanish samples was identified as the first principal component (PC) of the genetic diversity. The second PC identified a North–South gradient from Norway and Sweden to Romania and Spain. Variation of frequencies at markers in three separate genomic regions, surrounding LCT, HLA and HERC2, were strongly associated with this gradient. The next 18 PCs also accounted for a significant proportion of genetic diversity observed in the sample. We present a method to predict the ethnic origin of samples by comparing the sample genotypes with those from a reference set of samples of known origin. These predictions can be performed using just summary information on the known samples, and individual genotype data are not required. We discuss issues raised by these data and analyses for association studies including the matching of case-only cohorts to appropriate pre-collected control samples for genome-wide association studies
For more information, method etc click link
http://www.nature.com/ejhg/journal/v...g2008210a.html
Attachment 4904
The plot below shows variation internallly in a Country, in this case Germany(Dresden - Munich)
Attachment 4905