DNA Marker Index information for Chromosome: Y Marker: BY137743.1Names and Aliases for this DNA Marker: BY137743.1, BY137743, MF800769.2.Chromosome Position in hg38 Human Genome assembly1: 19954154.Chromosome Position in hg19 assembly2: 22116040 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.