DNA Marker Index information for Chromosome: Y Marker: BY64491.1Names and Aliases for this DNA Marker: BY64491.1, BY64491.Chromosome Position in hg38 Human Genome assembly1: 7442266.Chromosome Position in hg19 assembly2: 7310307 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.