Genetic structure of traditional cacao reveals four new genetic lineages in indigenous Amazonian sites in Peru. - Motilal, Lambert A.; Calderon, Martha S.; Bustamante, Danilo E.; Gopaulchan, David; Tineo, Daniel; Márquez-Romero, Fanny R.; Lastra, Sphyros; Diaz-Valderrama, Jorge R.; Guerrero-Abad, Juan Carlos; Oliva, Manuel; Umaharan, Pathmanathan (PLoS ONE, 2026)