DNA Marker Index information for Chromosome: Y Marker: F4705.1Names and Aliases for this DNA Marker: F4705.1, F4705, Y18072, rs1401940072.Chromosome Position in hg38 Human Genome assembly1: 7557404.Chromosome Position in hg19 assembly2: 7425445 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.