DNA Marker Index information for Chromosome: Y Marker: FGC61612.2Names and Aliases for this DNA Marker: FGC61612.2, Z43590.2, rs777430074.Chromosome Position in hg38 Human Genome assembly1: 8127136.Chromosome Position in hg19 assembly2: 7995177 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.