This reminds me of the single conquistador with a cancer-prone gene, who's responsible for 1 in 300 Brazilians carrying that gene (https://aacrjournals.org/cebp

This reminds me of the single conquistador with a cancer-prone gene, who's responsible for 1 in 300 Brazilians carrying that gene (https://aacrjournals.org/cebp/article-abstract/doi/10.1158/1055-9965.EPI-25-1148/770485/Reconstructing-the-Origin-and-Demographic?redirectedFrom=fulltext https://aacrjournals.org/cebp/article-abstract/doi/10.1158/1...)