DNA Marker Index information for Chromosome: Y Marker: A1830Names and Aliases for this DNA Marker: A1830, Y14670, rs899998221.Chromosome Position in hg38 Human Genome assembly1: 18950744.Chromosome Position in hg19 assembly2: 21112630 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.