DNA Marker Index information for Chromosome: Y Marker: ALK278Names and Aliases for this DNA Marker: ALK278, FGC74945, Y105808.Chromosome Position in hg38 Human Genome assembly1: 19075570.Chromosome Position in hg19 assembly2: 21237456 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.