DNA Marker Index information for Chromosome: Y Marker: BY238.2Names and Aliases for this DNA Marker: BY238.2, Y14590.2, FGC30648.2.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.