DNA Marker Index information for Chromosome: Y Marker: Y57747.1Names and Aliases for this DNA Marker: Y57747.1, Y57747.Chromosome Position in hg38 Human Genome assembly1: 20029231.Chromosome Position in hg19 assembly2: 22191117 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: C.