DNA Marker Index information for Chromosome: Y Marker: Y4981Names and Aliases for this DNA Marker: Y4981, FGC4018, rs1048026330.Chromosome Position in hg38 Human Genome assembly1: 11743098.Chromosome Position in hg19 assembly2: 13863804 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.