DNA Marker Index information for Chromosome: Y Marker: A7966.2Names and Aliases for this DNA Marker: A7966.2, BY987.2, rs1021350621.Chromosome Position in hg38 Human Genome assembly1: 11517147.Chromosome Position in hg19 assembly2: 13672823 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.