DNA Marker Index information for Chromosome: Y Marker: A15554.1Names and Aliases for this DNA Marker: A15554.1, A15554, Z43422.1, Z43422, rs887106787.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.