DNA Marker Index information for Chromosome: Y Marker: S268.2Names and Aliases for this DNA Marker: S268.2, Z9.2, rs544633994.Chromosome Position in hg38 Human Genome assembly1: 6920349.Chromosome Position in hg19 assembly2: 6788390 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.