DNA Marker Index information for Chromosome: Y Marker: Y21575.1Names and Aliases for this DNA Marker: Y21575.1, Y21575.Chromosome Position in hg38 Human Genome assembly1: 7055761.Chromosome Position in hg19 assembly2: 6923802 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: del.