DNA Marker Index information for Chromosome: Y Marker: Z1771.1Names and Aliases for this DNA Marker: Z1771.1, Z1771, rs373620135.Chromosome Position in hg38 Human Genome assembly1: 8046261.Chromosome Position in hg19 assembly2: 7914302 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.