DNA Marker Index information for Chromosome: Y Marker: PH4831.1Names and Aliases for this DNA Marker: PH4831.1, PH4831, rs751695843.Chromosome Position in hg38 Human Genome assembly1: 19358032.Chromosome Position in hg19 assembly2: 21519918 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.