DNA Marker Index information for Chromosome: Y Marker: P177Names and Aliases for this DNA Marker: P177, PF1939, rs16980473.Chromosome Position in hg38 Human Genome assembly1: 12039140.Chromosome Position in hg19 assembly2: 14159846 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.