DNA Marker Index information for Chromosome: Y Marker: BY30489.1Names and Aliases for this DNA Marker: BY30489.1, BY30489, rs754534784.Chromosome Position in hg38 Human Genome assembly1: 7304091.Chromosome Position in hg19 assembly2: 7172132 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.