DNA Marker Index information for Chromosome: Y Marker: BY20445.1Names and Aliases for this DNA Marker: BY20445.1, BY20445.Chromosome Position in hg38 Human Genome assembly1: 13350181.Chromosome Position in hg19 assembly2: 15462061 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: C.