title: Spliced segments at the 5' termini of adenovirus-2 late mRNA: a role for heterogeneous nuclear RNA in mammalian cells.
mesh_terms: D000260:Adenoviruses, Human / Q000235:genetics*; D001483:Base Sequence; D002467:Cell Nucleus; D008970:Molecular Weight; D009694:Nucleic Acid Precursors / Q000235:genetics; D012313:RNA / Q000235:genetics*; D012333:RNA, Messenger / Q000235:genetics*
chemical_list: D009694:Nucleic Acid Precursors; D012333:RNA, Messenger; D012313:RNA