DNA Marker Index information for Chromosome: Y Marker: Y39742.1Names and Aliases for this DNA Marker: Y39742.1, Y39742, rs908442209.Chromosome Position in hg38 Human Genome assembly1: 8847037.Chromosome Position in hg19 assembly2: 8715078 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.