DNA Marker Index information for Chromosome: Y Marker: Y7518.1Names and Aliases for this DNA Marker: Y7518.1, Y7518, B536, rs767620531.Chromosome Position in hg38 Human Genome assembly1: 6792045.Chromosome Position in hg19 assembly2: 6660086 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.