DNA Marker Index information for Chromosome: Y Marker: ZP91.1Names and Aliases for this DNA Marker: ZP91.1, ZP91.Chromosome Position in hg38 Human Genome assembly1: 13786610.Chromosome Position in hg19 assembly2: 15898490 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: del.