DNA Marker Index information for Chromosome: Y Marker: GJM7Names and Aliases for this DNA Marker: GJM7, FTD6376.Chromosome Position in hg38 Human Genome assembly1: 19226871.Chromosome Position in hg19 assembly2: 21388757 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.