title: The cell's nucleus shapes up.
authors.forename: M
authors.initials: M
authors.lastname: Hoffman
mesh_terms: D000818:Animals; D001692:Biological Transport; D002467:Cell Nucleus / Q000648:ultrastructure*; D005786:Gene Expression Regulation; D066298:In Vitro Techniques; D015530:Nuclear Matrix / Q000648:ultrastructure*; D012323:RNA Processing, Post-Transcriptional; D012326:RNA Splicing; D012333:RNA, Messenger / Q000235:genetics / Q000378:metabolism; D051381:Rats; D017381:Spliceosomes / Q000378:metabolism / Q000648:ultrastructure
chemical_list: D012333:RNA, Messenger