DNA Marker Index information for Chromosome: Y Marker: Y194758.2Names and Aliases for this DNA Marker: Y194758.2, YMA849.Chromosome Position in hg38 Human Genome assembly1: 20942831.Chromosome Position in hg19 assembly2: 23104717 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.