DNA Marker Index information for Chromosome: Y Marker: BY238.3Names and Aliases for this DNA Marker: BY238.3, Y14590.3, FGC30648.3.Chromosome Position in hg38 Human Genome assembly1: 16503934.Chromosome Position in hg19 assembly2: 18615814 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: T.