DNA Marker Index information for Chromosome: Y Marker: FT402020Names and Aliases for this DNA Marker: FT402020, rs1023004705.Chromosome Position in hg38 Human Genome assembly1: 19362422.Chromosome Position in hg19 assembly2: 21524308 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: C.