Extended Data Fig. 5: Conditional heterozygosity by clade.

Conditional heterozygosity in the ancient Caribbean was similar to that of contemporaneous groups from Peru71, except for the Archaic-associated groups and *Venezuela_Ceramic. First- and second-degree relatives were excluded from the analysis, including the pair of related individuals who represent *Haiti_Ceramic. Coloured circles represent point estimates (colour scheme matching Fig. 1); bars represent three s.e.