DNA Marker Index information for Chromosome: Y Marker: FGC671Names and Aliases for this DNA Marker: FGC671, Z6640, B298.Chromosome Position in hg38 Human Genome assembly1: 7333401.Chromosome Position in hg19 assembly2: 7201442 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: G.