DNA Marker Index information for Chromosome: Y Marker: Y157942.1Names and Aliases for this DNA Marker: Y157942.1, Y157942, BY178192.1, BY178192.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.