DNA Marker Index information for Chromosome: Y Marker: S2742Names and Aliases for this DNA Marker: S2742, AMM083, rs774513809.Chromosome Position in hg38 Human Genome assembly1: 17328641.Chromosome Position in hg19 assembly2: 19440521 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: G.