DNA Marker Index information for Chromosome: Y Marker: FT230423Names and Aliases for this DNA Marker: FT230423, rs1264919783.Chromosome Position in hg38 Human Genome assembly1: 4445515.Chromosome Position in hg19 assembly2: 4313556 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: A.