DNA Marker Index information for Chromosome: Y Marker: BY3342Names and Aliases for this DNA Marker: BY3342, 19762727-T-C, 22460985-G-T.Chromosome Position in hg38 Human Genome assembly1: 17650847.Chromosome Position in hg19 assembly2: 19762727 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: C.