DNA Marker Index information for Chromosome: Y Marker: FGC58587Names and Aliases for this DNA Marker: FGC58587, rs903144100.Chromosome Position in hg38 Human Genome assembly1: 17018622.Chromosome Position in hg19 assembly2: 19130502 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: A.