DNA Marker Index information for Chromosome: Y Marker: Y1866.1Names and Aliases for this DNA Marker: Y1866.1, Y1866, FGC1587.1, FGC1587, rs113419272.Chromosome Position in hg38 Human Genome assembly1: 8054092.Chromosome Position in hg19 assembly2: 7922133 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.