DNA Marker Index information for Chromosome: Y Marker: Y4750Names and Aliases for this DNA Marker: Y4750, FGC20078, rs966230035.Chromosome Position in hg38 Human Genome assembly1: 20897376.Chromosome Position in hg19 assembly2: 23059262 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: G.