DNA Marker Index information for Chromosome: Y Marker: Y5561.1Names and Aliases for this DNA Marker: Y5561.1, Y5561, Z20180, rs375483316.Chromosome Position in hg38 Human Genome assembly1: 20311620.Chromosome Position in hg19 assembly2: 22473506 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: T.