DNA Marker Index information for Chromosome: Y Marker: FGC68550.1Names and Aliases for this DNA Marker: FGC68550.1, FGC68550, rs753918418.Chromosome Position in hg38 Human Genome assembly1: 20755300.Chromosome Position in hg19 assembly2: 22917186 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: T.