DNA Marker Index information for Chromosome: Y Marker: FGC42781.1Names and Aliases for this DNA Marker: FGC42781.1, FGC42781, rs868356583.Chromosome Position in hg38 Human Genome assembly1: 7066643.Chromosome Position in hg19 assembly2: 6934684 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.