CCR5D32 mutation in three Brazilian populations of predominantly Sub-Saharan African ancestry - Carvalho, Mônica W. P.; Leboute, Ana P. M.; Oliveira, Silviene F.; Sousa, Sandra M. B.; Klautau-Guimarães, Maria de Nazaré; Simões, Aguinaldo Luiz (Genetics and Molecular Biology, 2004)