DNA Marker Index information for Chromosome: Y Marker: PH4542.2Names and Aliases for this DNA Marker: PH4542.2, rs766686190.Chromosome Position in hg38 Human Genome assembly1: 17372646.Chromosome Position in hg19 assembly2: 19484526 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.