DNA Marker Index information for Chromosome: Y Marker: BY158668.1Names and Aliases for this DNA Marker: BY158668.1, BY158668, rs1418947420.Chromosome Position in hg38 Human Genome assembly1: 20325256.Chromosome Position in hg19 assembly2: 22487142 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: G.