DNA Marker Index information for Chromosome: Y Marker: Y7857Names and Aliases for this DNA Marker: Y7857, FGC18553, rs895484298.Chromosome Position in hg38 Human Genome assembly1: 8714719.Chromosome Position in hg19 assembly2: 8582760 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.