DNA Marker Index information for Chromosome: Y Marker: BY49850.1Names and Aliases for this DNA Marker: BY49850.1, BY49850.Chromosome Position in hg38 Human Genome assembly1: 5692276.Chromosome Position in hg19 assembly2: 5560317 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: G.