DNA Marker Index information for Chromosome: Y Marker: Z7Names and Aliases for this DNA Marker: Z7, YSC0000049, S272, rs556628903, Z7.Chromosome Position in hg38 Human Genome assembly1: 15279680.Chromosome Position in hg19 assembly2: 17391560 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.