Extended Data Fig. 1: F4 test of the form f4(Mbuti, YCH; test, TIX).
From: Ancient genomes reveal insights into ritual life at Chichén Itzá
Values are plotted (circle) with their corresponding error bars (in purple). For all tested populations, the value of the test is positive, indicating that YCH And TIX shared more alleles between them than to any of the Native American populations tested.