DNA Marker Index information for Chromosome: Y Marker: F4239.2Names and Aliases for this DNA Marker: F4239.2, Z21138.1, Z21138, rs565736045.Chromosome Position in hg38 Human Genome assembly1: 15422500.Chromosome Position in hg19 assembly2: 17534380 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: G.