DNA Marker Index information for Chromosome: Y Marker: BY174661Names and Aliases for this DNA Marker: BY174661, Y155639, rs1009359861.Chromosome Position in hg38 Human Genome assembly1: 8876841.Chromosome Position in hg19 assembly2: 8744882 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.