DNA Marker Index information for Chromosome: Y Marker: MF1346Names and Aliases for this DNA Marker: MF1346, rs1263855004.Chromosome Position in hg38 Human Genome assembly1: 7380789.Chromosome Position in hg19 assembly2: 7248830 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.