DNA Marker Index information for Chromosome: Y Marker: FGC45457.1Names and Aliases for this DNA Marker: FGC45457.1, FGC45457, Z44602.2.Chromosome Position in hg38 Human Genome assembly1: 7498655.Chromosome Position in hg19 assembly2: 7366696 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.