DNA Marker Index information for Chromosome: Y Marker: BY34602.1Names and Aliases for this DNA Marker: BY34602.1, BY34602, rs772840656.Chromosome Position in hg38 Human Genome assembly1: 3021172.Chromosome Position in hg19 assembly2: 2889213 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.