DNA Marker Index information for Chromosome: Y Marker: BY44719.1Names and Aliases for this DNA Marker: BY44719.1, BY44719.Chromosome Position in hg38 Human Genome assembly1: 19064377.Chromosome Position in hg19 assembly2: 21226263 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.