DNA Marker Index information for Chromosome: Y Marker: MFY258.1Names and Aliases for this DNA Marker: MFY258.1, MFY258, FT59765.1, FT59765, 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.