title: Messenger RNA biosynthesis and nuclear structure.
mesh_terms: D000818:Animals; D001483:Base Sequence; D002467:Cell Nucleus / Q000378:metabolism / Q000648:ultrastructure*; D006801:Humans; D009698:Nucleoproteins / Q000378:metabolism*; D012332:RNA, Heterogeneous Nuclear / Q000096:biosynthesis; D012333:RNA, Messenger / Q000096:biosynthesis*; D012261:Ribonucleoproteins / Q000378:metabolism*; D014158:Transcription, Genetic
chemical_list: D009698:Nucleoproteins; D012332:RNA, Heterogeneous Nuclear; D012333:RNA, Messenger; D012261:Ribonucleoproteins