DNA Marker Index information for Chromosome: Y Marker: MF18931.1Names and Aliases for this DNA Marker: MF18931.1, MF18931.Chromosome Position in hg38 Human Genome assembly1: 19930563.Chromosome Position in hg19 assembly2: 22092449 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: C.