There were only 8 Moldovan samples in the runs I posted. There are a total of 10 samples with the population name "Moldavian" in the 1240K+HO dataset, but I included at most 8 samples per population in the runs I posted. I hadn't saved the files of the earlier runs, but when I did a new run that included all 10 samples, the three samples that got the highest percentage of the Volga-Ural component were MOL-005 (36%), MOL-015 (33%), and MOL-069 (33%). The location of all 10 samples with the population name "Moldavian" was listed as "Shtefan-Vodsky district, Kaplani". The source of the samples is Jeong et al. 2019 ("The genetic history of admixture across inner Eurasia") (
https://pubmed.ncbi.nlm.nih.gov/31036896/).
On G25, there's also a pretty huge level of diversity among the Moldovan samples. This shows a secondary PCA based on scaled G25 coordinates:
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