title: RNA methylation, a possible genetic marker in cystic fibrosis.
mesh_terms: D002247:Carbon Isotopes; D002460:Cell Line; D003550:Cystic Fibrosis / Q000378:metabolism*; D005347:Fibroblasts; D006579:Heterozygote; D006720:Homozygote; D006801:Humans; D008722:Methods; D008745:Methylation; D012313:RNA / Q000378:metabolism*
chemical_list: D002247:Carbon Isotopes; D012313:RNA