DNA Marker Index information for Chromosome: Y Marker: BY194577Names and Aliases for this DNA Marker: BY194577, Y162613, rs977509439.Chromosome Position in hg38 Human Genome assembly1: 13633337.Chromosome Position in hg19 assembly2: 15745217 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: C.