DNA Marker Index information for Chromosome: Y Marker: FTJ38228Names and Aliases for this DNA Marker: FTJ38228, BTL60000021902.Chromosome Position in hg38 Human Genome assembly1: 20424923.Chromosome Position in hg19 assembly2: 22586809 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: C.