DNA Marker Index information for Chromosome: Y Marker: Y157942.2Names and Aliases for this DNA Marker: Y157942.2, BY178192.2.Chromosome Position in hg38 Human Genome assembly1: 8042653.Chromosome Position in hg19 assembly2: 7910694 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.