DNA Marker Index information for Chromosome: Y Marker: Z31783.1Names and Aliases for this DNA Marker: Z31783.1, Z31783.Chromosome Position in hg38 Human Genome assembly1: 6945549.Chromosome Position in hg19 assembly2: 6813590 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.