DNA Marker Index information for Chromosome: Y Marker: P222Names and Aliases for this DNA Marker: P222, PF3861, S118, U250, rs17315723.Chromosome Position in hg38 Human Genome assembly1: 16776320.Chromosome Position in hg19 assembly2: 18888200 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: G.