DNA Marker Index information for Chromosome: Y Marker: S2630.1Names and Aliases for this DNA Marker: S2630.1, S2630.Chromosome Position in hg38 Human Genome assembly1: 7424645.Chromosome Position in hg19 assembly2: 7292686 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.