DNA Marker Index information for Chromosome: Y Marker: MF1974Names and Aliases for this DNA Marker: MF1974, ACT2, rs1296450669.Chromosome Position in hg38 Human Genome assembly1: 2859418.Chromosome Position in hg19 assembly2: 2727459 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: C.