DNA Marker Index information for Chromosome: Y Marker: Y142738.1Names and Aliases for this DNA Marker: Y142738.1, Y142738.Chromosome Position in hg38 Human Genome assembly1: 3009738.Chromosome Position in hg19 assembly2: 2877779 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.