DNA Marker Index information for Chromosome: Y Marker: Y56674.1Names and Aliases for this DNA Marker: Y56674.1, Y56674.Chromosome Position in hg38 Human Genome assembly1: 19267920.Chromosome Position in hg19 assembly2: 21429806 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: C.