DNA Marker Index information for Chromosome: Y Marker: BY202620Names and Aliases for this DNA Marker: BY202620.1, BY202620, BY202620.2.Chromosome Position in hg38 Human Genome assembly1: 7813863.Chromosome Position in hg19 assembly2: 7681904 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: C.