DNA Marker Index information for Chromosome: Y Marker: BY1120Names and Aliases for this DNA Marker: BY1120, Y8830, rs1343325186.Chromosome Position in hg38 Human Genome assembly1: 12726831.Chromosome Position in hg19 assembly2: 14838764 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: A.