DNA Marker Index information for Chromosome: Y Marker: S4944Names and Aliases for this DNA Marker: S4944, A30949, rs778837363.Chromosome Position in hg38 Human Genome assembly1: 19467106.Chromosome Position in hg19 assembly2: 21628992 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.