DNA Marker Index information for Chromosome: Y Marker: L161.1Names and Aliases for this DNA Marker: L161.1, L161, S185.1, S185, rs866663918.Chromosome Position in hg38 Human Genome assembly1: 20351832.Chromosome Position in hg19 assembly2: 22513718 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.