DNA Marker Index information for Chromosome: Y Marker: M7904.2Names and Aliases for this DNA Marker: M7904.2, rs538798070.Chromosome Position in hg38 Human Genome assembly1: 21696799.Chromosome Position in hg19 assembly2: 23858685 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: C.