DNA Marker Index information for Chromosome: Y Marker: MF23740.1Names and Aliases for this DNA Marker: MF23740.1, MF23740, rs775921432.Chromosome Position in hg38 Human Genome assembly1: 7867735.Chromosome Position in hg19 assembly2: 7735776 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: G.