DNA Marker Index information for Chromosome: Y Marker: ZP221Names and Aliases for this DNA Marker: ZP221, FGC9608, rs975412010.Chromosome Position in hg38 Human Genome assembly1: 7201434.Chromosome Position in hg19 assembly2: 7069475 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: T.