DNA Marker Index information for Chromosome: Y Marker: Y2225.2Names and Aliases for this DNA Marker: Y2225.2, FGC1897.2, rs868142455.Chromosome Position in hg38 Human Genome assembly1: 7081408.Chromosome Position in hg19 assembly2: 6949449 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.