DNA Marker Index information for Chromosome: Y Marker: BY27432.4Names and Aliases for this DNA Marker: BY27432.4, YP6514.4, rs774423916.Chromosome Position in hg38 Human Genome assembly1: 7064055.Chromosome Position in hg19 assembly2: 6932096 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.