DNA Marker Index information for Chromosome: Y Marker: JFS0354Names and Aliases for this DNA Marker: JFS0354, BY42393, rs958439796.Chromosome Position in hg38 Human Genome assembly1: 8559027.Chromosome Position in hg19 assembly2: 8427068 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: G.