DNA Marker Index information for Chromosome: Y Marker: BY184239Names and Aliases for this DNA Marker: BY184239, Y159981, FGC87918.Chromosome Position in hg38 Human Genome assembly1: 19148583.Chromosome Position in hg19 assembly2: 21310469 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: G.