DNA Marker Index information for Chromosome: Y Marker: F1265.1Names and Aliases for this DNA Marker: F1265.1, F1265, M1313.1, rs373001440.Chromosome Position in hg38 Human Genome assembly1: 8637276.Chromosome Position in hg19 assembly2: 8505317 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.