DNA Marker Index information for Chromosome: Y Marker: S24894.2Names and Aliases for this DNA Marker: S24894.2, rs888321990.Chromosome Position in hg38 Human Genome assembly1: 20770220.Chromosome Position in hg19 assembly2: 22932106 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: G.