DNA Marker Index information for Chromosome: Y Marker: BY3255Names and Aliases for this DNA Marker: BY3255, Y19536, rs1023598070.Chromosome Position in hg38 Human Genome assembly1: 8024549.Chromosome Position in hg19 assembly2: 7892590 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: A.