DNA Marker Index information for Chromosome: Y Marker: Z35921Names and Aliases for this DNA Marker: Z35921, B609, rs781609060.Chromosome Position in hg38 Human Genome assembly1: 7830457.Chromosome Position in hg19 assembly2: 7698498 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: C.