Genetics and Molecular Biology, Vol 36, Iss 2, Pp 269-275 (2013) Repositório Institucional da UFRGS Universidade Federal do Rio Grande do Sul (UFRGS) instacron:UFRGS Genetics and Molecular Biology v.36 n.2 2013 Genetics and Molecular Biology Sociedade Brasileira de Genética (SBG) instacron:SBG Genetics and Molecular Biology, Volume: 36, Issue: 2, Pages: 269-275, Published: 17 MAY 2013