DNA Marker Index information for Chromosome: Y Marker: Z39831.1Names and Aliases for this DNA Marker: Z39831.1, Z39831.Chromosome Position in hg38 Human Genome assembly1: 7364403.Chromosome Position in hg19 assembly2: 7232444 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.