DNA Marker Index information for Chromosome: M Marker: G143ANames and Aliases for this DNA Marker: G143A, G143, i3001848, rs375589100.Chromosome Position in hg38 Human Genome assembly1: 143.Chromosome Position in hg19 assembly2: 143 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.