DNA Marker Index information for Chromosome: Y Marker: BY18852.1Names and Aliases for this DNA Marker: BY18852.1, BY18852, Z44263.2, 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.