DNA Marker Index information for Chromosome: Y Marker: A1914Names and Aliases for this DNA Marker: A1914, Y12903, rs781245196.Chromosome Position in hg38 Human Genome assembly1: 20526686.Chromosome Position in hg19 assembly2: 22688572 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.