DNA Marker Index information for Chromosome: Y Marker: FTJ30888Names and Aliases for this DNA Marker: FTJ30888.Chromosome Position in hg38 Human Genome assembly1: 20403888.Chromosome Position in hg19 assembly2: 22565774 .Ancestral marker allele value: AGAAGTGATCC.Derived, alternative, or mutated marker allele value: del.