DNA Marker Index information for Chromosome: Y Marker: FGC19851.2Names and Aliases for this DNA Marker: FGC19851.2, rs772451263.Chromosome Position in hg38 Human Genome assembly1: 12677505.Chromosome Position in hg19 assembly2: 14789434 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.