DNA Marker Index information for Chromosome: Y Marker: FGC54587Names and Aliases for this DNA Marker: FGC54587, rs543580158.Chromosome Position in hg38 Human Genome assembly1: 20571222.Chromosome Position in hg19 assembly2: 22733108 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: del.