DNA Marker Index information for Chromosome: Y Marker: BY1240Names and Aliases for this DNA Marker: BY1240, Y17316, rs756397716.Chromosome Position in hg38 Human Genome assembly1: 14153435.Chromosome Position in hg19 assembly2: 16265315 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: T.