DNA Marker Index information for Chromosome: M Marker: J2b1f1Names and Aliases for this DNA Marker: J2b1f1, J2b1f2.Chromosome Position in hg38 Human Genome assembly1: 10223.Chromosome Position in hg19 assembly2: 10223 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.