DNA Marker Index information for Chromosome: Y Marker: BY135493.1Names and Aliases for this DNA Marker: BY135493.1, BY135493.Chromosome Position in hg38 Human Genome assembly1: 19636466.Chromosome Position in hg19 assembly2: 21798352 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.