Non-classical HLA-E gene variability in brazilians: a nearly invariable locus surrounded by the most variable genes in the human genome - Castelli, Luciana Caricati Veiga; Castelli, Erick da Cruz; Mendes Júnior, Celso Teixeira; Silva Júnior, Wilson Araújo da; Faucher, M. C.; Beauchemin, K.; Roger, M.; Moreau, P.; Donadi, Eduardo Antônio (Tissue Antigens, 2012)