DNA Marker Index information for Chromosome: Y Marker: FGC29770.2Names and Aliases for this DNA Marker: FGC29770.2, rs1338666508.Chromosome Position in hg38 Human Genome assembly1: 12723394.Chromosome Position in hg19 assembly2: 14835327 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: T.