DNA Marker Index information for Chromosome: Y Marker: FT43987.1Names and Aliases for this DNA Marker: FT43987.1, FT43987.Chromosome Position in hg38 Human Genome assembly1: 20455424.Chromosome Position in hg19 assembly2: 22617310 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: C.