DNA Marker Index information for Chromosome: Y Marker: Z1900Names and Aliases for this DNA Marker: Z1900, Z1900Z1900, rs759472703.Chromosome Position in hg38 Human Genome assembly1: 20622134.Chromosome Position in hg19 assembly2: 22784020 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: C.