GRR is a Windows-based application for detecting pedigree errors via graphically inspecting the distribution for marker allele sharing among pairs of family members or all pairs of individuals in a study.
是一个基于Windows的检测系谱误差(pedigree errors)的应用软件，通过用图形化表示家族成员间或任何研究个体之间标记等位基因的区别。
