DNA Marker Index information for Chromosome: Y Marker: FGC45021Names and Aliases for this DNA Marker: FGC45021, Y20512, rs1011965038.Chromosome Position in hg38 Human Genome assembly1: 15308347.Chromosome Position in hg19 assembly2: 17420227 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: C.