DNA Marker Index information for Chromosome: Y Marker: M1683.1Names and Aliases for this DNA Marker: M1683.1, M1683, rs557266448.Chromosome Position in hg38 Human Genome assembly1: 17319202.Chromosome Position in hg19 assembly2: 19431082 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.