DNA Marker Index information for Chromosome: Y Marker: Z842Names and Aliases for this DNA Marker: Z842, CTS1204, rs747118210.Chromosome Position in hg38 Human Genome assembly1: 7399792.Chromosome Position in hg19 assembly2: 7267833 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: C.