DNA Marker Index information for Chromosome: Y Marker: BY68646.1Names and Aliases for this DNA Marker: BY68646.1, BY68646.Chromosome Position in hg38 Human Genome assembly1: 8039371.Chromosome Position in hg19 assembly2: 7907412 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.