Fig. 1From: decOM: similarity-based microbial source tracking of ancient oral samples using k-mer-based methodsGeographical location of samples coloured by environmental type. Labels for each sample were retrieved from their metadata. The final collection of metagenomic samples included 116 (\(32.2\%\)) aOral, 81 skin (\(22.5\%\)), 79 sediment or soil (\(21.9\%\)) and 84 mOral (\(23.3\%\)) samplesBack to article page