DNA Marker Index information for Chromosome: Y Marker: FGC45254Names and Aliases for this DNA Marker: FGC45254, rs1004383198.Chromosome Position in hg38 Human Genome assembly1: 19517136.Chromosome Position in hg19 assembly2: 21679022 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: G.