DNA Marker Index information for Chromosome: Y Marker: F3312.2Names and Aliases for this DNA Marker: F3312.2, S24145.2, rs745667840.Chromosome Position in hg38 Human Genome assembly1: 20050849.Chromosome Position in hg19 assembly2: 22212735 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: G.