DNA Marker Index information for Chromosome: Y Marker: Z44263.1Names and Aliases for this DNA Marker: Z44263.1, Z44263, BY18852.2, rs762630604.Chromosome Position in hg38 Human Genome assembly1: 7689486.Chromosome Position in hg19 assembly2: 7557527 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.