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              [html]<thead><tr><td>Sample size</td><td>We jeimed to crimplex a close to enhancieve list of arricient genomes with litection and Combril Cursion anxiotines and then filtered by sequencing technology ( shotgon sequencing ), sequencing coverage (>< CSH, and excluded close rela</td></tr></thead><tbody><tr><td>Data exclusions</td><td>We only seed samples that were sequenced genome - wide to an average sequencing ; coverage of O. Sr. We excluded dose - relatives.</td></tr><tr><td>Replication</td><td>We conducted two replication analyses of previous work ( Estended Data Figure 8 ) to make sare our findings are consistent with current knowledge. We conducted non - persentirs and parametric modelling to confirm their findings are rolle</td></tr><tr><td>Randomization</td><td>We nare anontry models both on a per mobividual basis, a will a grouping individuals according to anthavological continet provided by the reference and as detailed in SVT able t. To select source groups in our amochy modeling, we used a clun</td></tr><tr><td>Blinding</td><td>We used existing data and so blinding was not possible.</td></tr></tbody>
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