DNA Marker Index information for Chromosome: Y Marker: BY50703.1Names and Aliases for this DNA Marker: BY50703.1, BY50703.Chromosome Position in hg38 Human Genome assembly1: 7324461.Chromosome Position in hg19 assembly2: 7192502 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.