DNA Marker Index information for Chromosome: Y Marker: PH231Names and Aliases for this DNA Marker: PH231, V4355, rs746732726.Chromosome Position in hg38 Human Genome assembly1: 6976731.Chromosome Position in hg19 assembly2: 6844772 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.