Supplementary Information for Ancient genomes from present-day France unveil 7,000 years of its demographic history. Samantha Brunel, E. Andrew Bennett, Laurent Cardin, Damien Garraud, Hélène Barrand Emam, Alexandre Beylier, Bruno Boulestin, Fanny Chenal, Elsa Cieselski, Fabien Convertini, Bernard Dedet, Sophie Desenne, Jerôme Dubouloz, Henri Duday, Véronique Fabre, Eric Gailledrat, Muriel Gandelin, Yves Gleize, Sébastien Goepfert, Jean Guilaine, Lamys Hachem, Michael Ilett, François Lambach, Florent Maziere, Bertrand Perrin, Susanne Plouin, Estelle Pinard, Ivan Praud, Isabelle Richard, Vincent Riquier, Réjane Roure, Benoit Sendra, Corinne Thevenet, Sandrine Thiol, Elisabeth Vauquelin, Luc Vergnaud, Thierry Grange, Eva-Maria Geigl, Melanie Pruvost Email:
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[email protected], Contents SI.1 Archaeological context ................................................................................................................. 4 SI.2 Ancient DNA laboratory work ................................................................................................... 20 SI.2.1 Cutting and grinding ............................................................................................................ 20 SI.2.2 DNA extraction .................................................................................................................... 21 SI.2.3 DNA purification ................................................................................................................. 22 SI.2.4