作者单位:Wageningen University and Research Centre, Wageningen, The Netherlands[1]Cell Biology Department, University of Brasilia (UnB), Brasília, DF, Brazil[2]Embrapa Beef Cattle, Campo Grande, MS, Brazil[3]Embrapa Genetic Resources and Biotechnology, Parque Estacao Biológica, Av. W 5 Norte Final, CP 02372, Brasília, DF, 70770-917, Brazil[4]