DNA Marker Index information for Chromosome: Y Marker: BY7158.1Names and Aliases for this DNA Marker: BY7158.1, BY7158, YP1081.Chromosome Position in hg38 Human Genome assembly1: 3676962.Chromosome Position in hg19 assembly2: 3545003 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.