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We analyzed sequence variation in the mitochondrial DNA (mtDNA) hypervariable segment I (HVS-I) from 201 Black individuals from two Brazilian cities (Rio de Janeiro and Porto Alegre), and compared(More)
OBJECTIVE A noticeably well-preserved ∼12.500 years-old skeleton from the Hoyo Negro cave, Yucatán, México, was recently reported, along with its archaeological, genetic and skeletal characteristics.(More)
BACKGROUND Human pigmentation is regulated by several genes acting at different stages of melanin formation. Functional and association studies have elucidated the role of several of these genes in(More)