DNA Marker Index information for Chromosome: Y Marker: BY18119.1Names and Aliases for this DNA Marker: BY18119.1, BY18119.Chromosome Position in hg38 Human Genome assembly1: 6909250.Chromosome Position in hg19 assembly2: 6777291 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: C.