DNA Marker Index information for Chromosome: Y Marker: B523Names and Aliases for this DNA Marker: B523, FGC10846, Y3184, rs761854008.Chromosome Position in hg38 Human Genome assembly1: 7410937.Chromosome Position in hg19 assembly2: 7278978 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.