DNA Marker Index information for Chromosome: Y Marker: F978.1Names and Aliases for this DNA Marker: F978.1, F978, IMS-JST002613m27, IMS-JST002613-27, rs779254857.Chromosome Position in hg38 Human Genome assembly1: 7659889.Chromosome Position in hg19 assembly2: 7527930 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.