DNA Marker Index information for Chromosome: Y Marker: BY42275.1Names and Aliases for this DNA Marker: BY42275.1, BY42275.Chromosome Position in hg38 Human Genome assembly1: 7931388.Chromosome Position in hg19 assembly2: 7799429 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.