DNA Marker Index information for Chromosome: Y Marker: FGC40398Names and Aliases for this DNA Marker: FGC40398, Y19390.Chromosome Position in hg38 Human Genome assembly1: 19100773.Chromosome Position in hg19 assembly2: 21262659 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.