DNA Marker Index information for Chromosome: Y Marker: BY3551Names and Aliases for this DNA Marker: BY3551, BY4040, rs979523352.Chromosome Position in hg38 Human Genome assembly1: 6760510.Chromosome Position in hg19 assembly2: 6628551 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: G.