DNA Marker Index information for Chromosome: Y Marker: Y6858Names and Aliases for this DNA Marker: Y6858, Z27854, rs777405392.Chromosome Position in hg38 Human Genome assembly1: 15229106.Chromosome Position in hg19 assembly2: 17340986 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.