DNA Marker Index information for Chromosome: Y Marker: PH271.1Names and Aliases for this DNA Marker: PH271.1, PH271, rs757739745.Chromosome Position in hg38 Human Genome assembly1: 7007370.Chromosome Position in hg19 assembly2: 6875411 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.