DNA Marker Index information for Chromosome: Y Marker: ALK777.2Names and Aliases for this DNA Marker: ALK777.2, rs1009149355.Chromosome Position in hg38 Human Genome assembly1: 7894582.Chromosome Position in hg19 assembly2: 7762623 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.