<?xml version='1.0' encoding='utf-8'?><OAI-PMH xmlns="http://www.openarchives.org/OAI/2.0/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/ http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd"><responseDate>2026-05-17T18:41:04Z</responseDate><request verb="GetRecord" metadataPrefix="oai_dc" identifier="oai:www.bilketa.eus:ark:/27020/pasteur-03199264">https://www.bilketa.eus/in/rest/oai</request><GetRecord><record><header><identifier>oai:www.bilketa.eus:ark:/27020/pasteur-03199264</identifier><setSpec>ALL</setSpec><datestamp>2025-06-05T09:21:59Z</datestamp></header><metadata> <oai_dc:dc xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/ http://www.openarchives.org/OAI/2.0/oai_dc.xsd"><dc:identifier>https://www.bilketa.eus/ark:/27020/pasteur-03199264</dc:identifier><dc:contributor>Universitat Pompeu Fabra [Barcelona] (UPF)</dc:contributor><dc:contributor>De la Préhistoire à l'Actuel : Culture, Environnement et Anthropologie (PACEA) ; Université de Bordeaux (UB)-Centre National de la Recherche Scientifique (CNRS)</dc:contributor><dc:contributor>Centre de recherche sur la langue et les textes basques (IKER)</dc:contributor><dc:contributor>Génétique Evolutive Humaine - Human Evolutionary Genetics ; Institut Pasteur [Paris] (IP)-Centre National de la Recherche Scientifique (CNRS)-Université Paris Cité (UPCité)</dc:contributor><dc:contributor>Collège de France - Chaire Génomique humaine et évolution ; Collège de France (CdF (institution))</dc:contributor><dc:contributor>The authors acknowledge all the volunteers who kindly accepted to participate in the study. This study was supported by the Spanish Ministry of Science, Innovation and Universities (MCIU) and the Agencia Estatal de Investigación (AEI) grant number PID2019-106485GB-I00/AEI/10.13039/501100011033 and “Unidad de Excelencia María de Maeztu” (AEI; CEX2018-000792-M). A.F.-B. was supported with a FI fellowship from the Generalitat de Catalunya (2016FI_B 00446). The sampling work was supported by the HIPVAL (Histoire des populations et variation linguistique dans les Pyrénées de l’Ouest) project. The HIPVAL project was made possible by grants from the Conseil Régional d’Aquitaine, the Conseil Général des Pyrénées-Atlantiques, the Conseil des Elus du Pays-Basque, the Centre National de la Recherche Scientifique (CNRS) (interdisciplinary programme), OHLL (Origine de l’Homme, des Langues et du Langage), and Association Sang 64. We are indebted to all the people contributing samples to this study, especially to Estibaliz Montoya, David Basterot, Tristan Carrère, Mònica Vallés, and Stéphanie Plaza.</dc:contributor><dc:creator>Flores-Bello, André</dc:creator><dc:creator>Bauduer, Frédéric (1960-....)</dc:creator><dc:creator>Salaberria, Jasone</dc:creator><dc:creator>Oyharçabal, Beñat (1949-....)</dc:creator><dc:creator>Calafell, Francesc</dc:creator><dc:creator>Bertranpetit, Jaume</dc:creator><dc:creator>Quintana-Murci, Lluis</dc:creator><dc:creator>Comas, David</dc:creator><dc:source>HAL, pasteur-03199264</dc:source><dc:date>2021-03-25</dc:date><dc:description>International audience</dc:description><dc:description>Genetic origins, singularity, and heterogeneity of Basques Highlights d Clear genetic singularity of Basques is observed at wide-and fine-scale levels d Basque differentiation might lie on the absence of gene flow after the Iron Ages d Genetic substructure correlated with geography and linguistics is detected Authors Andr</dc:description><dc:identifier>https://hal.science/pasteur-03199264</dc:identifier><dc:identifier>https://pasteur.hal.science/pasteur-03199264v1/file/Flores-Belloetal_Main_Figures.pdf</dc:identifier><dc:format>Article de journal | Aldizkari bateko artikulua</dc:format><dc:relation>vignette : https://www.bilketa.eus/in/rest/Thumb/image?id=ark:/27020/pasteur-03199264&amp;mat=articleNum</dc:relation><dc:language>eng</dc:language><dc:rights>http://creativecommons.org/licenses/by-nc/Archive ouverte HAL | HAL artxibo irekia</dc:rights><dc:subject>Basques</dc:subject><dc:subject>Euskara</dc:subject><dc:subject>Franco-Cantabrian</dc:subject><dc:subject>demographic history</dc:subject><dc:subject>genome-wide data</dc:subject><dc:subject>isolated population</dc:subject><dc:subject>population structure</dc:subject><dc:subject>[SDV.GEN.GH]Life Sciences [q-bio]/Genetics/Human genetics</dc:subject><dc:title>Genetic origins, singularity, and heterogeneity of Basques</dc:title></oai_dc:dc></metadata></record></GetRecord></OAI-PMH>