DNA Marker Index information for Chromosome: Y Marker: FGC45551.1Names and Aliases for this DNA Marker: FGC45551.1, FGC45551, rs757022545.Chromosome Position in hg38 Human Genome assembly1: 7871197.Chromosome Position in hg19 assembly2: 7739238 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.