DNA Marker Index information for Chromosome: Y Marker: MFV6688Names and Aliases for this DNA Marker: MFV6688, MF225223.Chromosome Position in hg38 Human Genome assembly1: 7439378.Chromosome Position in hg19 assembly2: 7307419 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.