Population severance in manipur at dopamine receptor D2 locus.

Introduction: Tibeto-Burman language-speaking Mongoloid groups of northeast India are reported to be genetically highly heterogeneous. Manipur, one of the states of this region sharing a major International border with Myanmar, is also expected to be diversified as seen by its large number of tribal and nontribal groups. A number of genomic markers, that is, autosomal, mitochondrial, and Y chromosomal ones, have been used to understand the peopling of the northeast region.