DNA Marker Index information for Chromosome: Y Marker: BY177888.2Names and Aliases for this DNA Marker: BY177888.2, Y157663.2.Chromosome Position in hg38 Human Genome assembly1: 2828362.Chromosome Position in hg19 assembly2: 2696403 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: C.