DNA Marker Index information for Chromosome: Y Marker: Y142390.1Names and Aliases for this DNA Marker: Y142390.1, Y142390.Chromosome Position in hg38 Human Genome assembly1: 19457552.Chromosome Position in hg19 assembly2: 21619438 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.