DNA Marker Index information for Chromosome: Y Marker: MF40887.1Names and Aliases for this DNA Marker: MF40887.1, MF40887.Chromosome Position in hg38 Human Genome assembly1: 9991669.Chromosome Position in hg19 assembly2: 9829278 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.