DNA Marker Index information for Chromosome: Y Marker: BY5699Names and Aliases for this DNA Marker: BY5699, Y20026, rs902490835.Chromosome Position in hg38 Human Genome assembly1: 15972733.Chromosome Position in hg19 assembly2: 18084613 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: A.