Genetics and Molecular Biology Genetics and Molecular Biology, Vol 39, Iss 2, Pp 223-231 (2016) Genetics and Molecular Biology v.39 n.2 2016 Sociedade Brasileira de Genética (SBG) instacron:SBG Genetics and Molecular Biology, Volume: 39, Issue: 2, Pages: 223-231, Published: JUN 2016 Repositório Institucional da UFRGS Universidade Federal do Rio Grande do Sul (UFRGS) instacron:UFRGS