DNA Marker Index information for Chromosome: Y Marker: MF757958Names and Aliases for this DNA Marker: MF757958, rs1238110542.Chromosome Position in hg38 Human Genome assembly1: 20328689.Chromosome Position in hg19 assembly2: 22490575 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: C.