DNA Marker Index information for Chromosome: Y Marker: Z38343.1Names and Aliases for this DNA Marker: Z38343.1, Z38343, rs748444477.Chromosome Position in hg38 Human Genome assembly1: 12190785.Chromosome Position in hg19 assembly2: 14311491 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.