DNA Marker Index information for Chromosome: Y Marker: BY190090.1Names and Aliases for this DNA Marker: BY190090.1, BY190090.Chromosome Position in hg38 Human Genome assembly1: 8439459.Chromosome Position in hg19 assembly2: 8307500 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.