Extended Data Fig. 2: Geographic maps of the biological material sampled to characterize ancient genomes and oral microbiomes across Yakutia.
From: An ancient DNA perspective on the Russian conquest of Yakutia

a) Location of the individuals for whom sufficient genomic data could be retrieved. b) Location of the individuals for whom sufficient oral microbiome data could be retrieved as well as genetic signatures of smallpox strains (identified with brown graphical representations of the virus in Central Yakutia). Adapted from ©Stadia Maps (https://stadiamaps.com/), ©OpenMapTiles (https://openmaptiles.org/), ©OpenStreetMap (https://www.openstreetmap.org/copyright) and ©Stamen Design (https://stamen.com/).