DNA Marker Index information for Chromosome: Y Marker: Y20629Names and Aliases for this DNA Marker: Y20629, BY1027, rs113039968.Chromosome Position in hg38 Human Genome assembly1: 11691893.Chromosome Position in hg19 assembly2: 13812599 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: T.