DNA Marker Index information for Chromosome: Y Marker: BY31154Names and Aliases for this DNA Marker: BY31154, Y110387, rs994869285.Chromosome Position in hg38 Human Genome assembly1: 20872899.Chromosome Position in hg19 assembly2: 23034785 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: G.