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K = 14 admixture analysis of prehistoric Portuguese genomes

Below is a plot for a K = 14 admixture analysis that includes 10 genomes from prehistoric Portugal. The plot shows that the Middle Bronze Age samples have a significant amount of the Eastern European medium blue component, consistent with

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K = 12 admixture analysis of prehistoric Portuguese genomes

Below is a plot for a K = 12 admixture analysis that includes 10 genomes from prehistoric Portugal. The table above the plot gives some information for these samples. The Middle Neolithic and Copper Age samples are similar to samples

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Phenotype SNPs from prehistoric Portugal

Below are genotypes for SNPs that have a large effect on phenotype for 10 genomes from prehistoric Portugal. Genotypes with derived alleles are highlighted. ASIP, rs2424984, Veddoid brown skin Sample Period Date BC GT LC41 Middle Neolithic 4200–3500 TT LC42

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K = 14 admixture analysis of ancient Egyptian genomes

At the bottom of this post is a plot for a K = 14 admixture analysis that includes three genomes from ancient Egypt. The table above the plot gives some information for these samples. The brown and black Negroid components

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Phenotype SNPs from ancient Egypt

Below are derived allele counts and total numbers of reads for SNPs that have a large effect on phenotype for genomes from ancient Egypt. Nonzero derived allele counts are in bold. Note that small derived allele counts may be due

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Y-SNP calls from ancient Egypt

In the table below are links to Y-SNP calls for samples from ancient Egypt. Sample Period Date BC Haplogroup JK2134 Pre-Ptolemaic 776–569 J1a2a2-Z2329 calls JK2911 Pre-Ptolemaic 769–560 J2b1-PF7314 calls JK2888 Ptolemaic 97–2 E1b1b1a1b2-V22 calls

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Chinchorro DNA paper published on bioRxiv

I’ve written a paper on my discovery of European admixture in a Chinchorro mummy DNA sample, and it’s now published on bioRxiv: European admixture in Chinchorro DNA

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