DNA Marker Index information for Chromosome: Y Marker: ALK254.1Names and Aliases for this DNA Marker: ALK254.1, ALK254, Y101622.Chromosome Position in hg38 Human Genome assembly1: 16090123.Chromosome Position in hg19 assembly2: 18202003 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.