DNA Marker Index information for Chromosome: Y Marker: FGC74754Names and Aliases for this DNA Marker: FGC74754, Y137491.Chromosome Position in hg38 Human Genome assembly1: 14961421.Chromosome Position in hg19 assembly2: 17073301 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: C.