DNA Marker Index information for Chromosome: Y Marker: PH102Names and Aliases for this DNA Marker: PH102, V4263, rs748164202.Chromosome Position in hg38 Human Genome assembly1: 3021688.Chromosome Position in hg19 assembly2: 2889729 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.