DNA Marker Index information for Chromosome: Y Marker: BTL980790Names and Aliases for this DNA Marker: BTL980790, 6802225-T-TA.Chromosome Position in hg38 Human Genome assembly1: 6802226.Chromosome Position in hg19 assembly2: 6670267 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: del.