DNA Marker Index information for Chromosome: Y Marker: BY179836.1Names and Aliases for this DNA Marker: BY179836.1, BY179836, Y157774.Chromosome Position in hg38 Human Genome assembly1: 20351766.Chromosome Position in hg19 assembly2: 22513652 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: T.