DNA Marker Index information for Chromosome: Y Marker: F4777Names and Aliases for this DNA Marker: F4777, Y541, rs745527578.Chromosome Position in hg38 Human Genome assembly1: 8700319.Chromosome Position in hg19 assembly2: 8568360 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.