DNA Marker Index information for Chromosome: Y Marker: MFY258.2Names and Aliases for this DNA Marker: MFY258.2, FT59765.2, rs1442879918.Chromosome Position in hg38 Human Genome assembly1: 3372377.Chromosome Position in hg19 assembly2: 3240418 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.