DNA Marker Index information for Chromosome: Y Marker: Z44068Names and Aliases for this DNA Marker: Z44068, BY19604.2, rs1357734421.Chromosome Position in hg38 Human Genome assembly1: 20378810.Chromosome Position in hg19 assembly2: 22540696 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.