DNA Marker Index information for Chromosome: Y Marker: F801.1Names and Aliases for this DNA Marker: F801.1, F801, B520, rs777859510.Chromosome Position in hg38 Human Genome assembly1: 6810377.Chromosome Position in hg19 assembly2: 6678418 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: G.