DNA Marker Index information for Chromosome: Y Marker: A7976Names and Aliases for this DNA Marker: A7976, BY1179, rs1036616774.Chromosome Position in hg38 Human Genome assembly1: 13348317.Chromosome Position in hg19 assembly2: 15460197 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.