DNA Marker Index information for Chromosome: Y Marker: FGC18951Names and Aliases for this DNA Marker: FGC18951, rs779867603.Chromosome Position in hg38 Human Genome assembly1: 7163930.Chromosome Position in hg19 assembly2: 7031971 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.