title: 3'-Terminal addition to HeLa cell nuclear and cytoplasmic poly (A).
mesh_terms: D002467:Cell Nucleus / Q000378:metabolism; D003593:Cytoplasm / Q000378:metabolism; D004591:Electrophoresis, Polyacrylamide Gel; D006367:HeLa Cells / Q000378:metabolism; D008970:Molecular Weight; D011061:Poly A / Q000096:biosynthesis*
chemical_list: D011061:Poly A