DNA Marker Index information for Chromosome: Y Marker: Y77383.1Names and Aliases for this DNA Marker: Y77383.1, Y77383.Chromosome Position in hg38 Human Genome assembly1: 19742993.Chromosome Position in hg19 assembly2: 21904879 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: C.