DNA Marker Index information for Chromosome: Y Marker: ZS7540.2Names and Aliases for this DNA Marker: ZS7540.2, B921, rs1050400186.Chromosome Position in hg38 Human Genome assembly1: 2859851.Chromosome Position in hg19 assembly2: 2727892 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.