DNA Marker Index information for Chromosome: Y Marker: A15554.2Names and Aliases for this DNA Marker: A15554.2, Z43422.2.Chromosome Position in hg38 Human Genome assembly1: 19976693.Chromosome Position in hg19 assembly2: 22138579 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: T.