DNA Marker Index information for Chromosome: Y Marker: K439.1Names and Aliases for this DNA Marker: K439.1, K439, rs753311035.Chromosome Position in hg38 Human Genome assembly1: 21827804.Chromosome Position in hg19 assembly2: 23973951 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.