DNA Marker Index information for Chromosome: Y Marker: FT42803Names and Aliases for this DNA Marker: FT42803, rs1042755138.Chromosome Position in hg38 Human Genome assembly1: 15674018.Chromosome Position in hg19 assembly2: 17785898 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.