DNA Marker Index information for Chromosome: Y Marker: BY177422Names and Aliases for this DNA Marker: BY177422, Y157383, rs1050209386.Chromosome Position in hg38 Human Genome assembly1: 21089423.Chromosome Position in hg19 assembly2: 23251309 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.