DNA Marker Index information for Chromosome: Y Marker: MF642302.1Names and Aliases for this DNA Marker: MF642302.1, MF642302.Chromosome Position in hg38 Human Genome assembly1: 19725938.Chromosome Position in hg19 assembly2: 21887824 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: G.