DNA Marker Index information for Chromosome: Y Marker: BY3880.1Names and Aliases for this DNA Marker: BY3880.1, BY3880, rs747169836.Chromosome Position in hg38 Human Genome assembly1: 20073526.Chromosome Position in hg19 assembly2: 22235412 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: G.