DNA Marker Index information for Chromosome: Y Marker: DF29Names and Aliases for this DNA Marker: DF29, S438, rs755912631.Chromosome Position in hg38 Human Genome assembly1: 3758238.Chromosome Position in hg19 assembly2: 3626279 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: G.