DNA Marker Index information for Chromosome: Y Marker: BY50117Names and Aliases for this DNA Marker: BY50117, Y145049, rs918589596.Chromosome Position in hg38 Human Genome assembly1: 20466777.Chromosome Position in hg19 assembly2: 22628663 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.