DNA Marker Index information for Chromosome: Y Marker: P101.1Names and Aliases for this DNA Marker: P101.1, P101, MF52127, rs940687730.Chromosome Position in hg38 Human Genome assembly1: 19740732.Chromosome Position in hg19 assembly2: 21902618 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.