title: Messenger RNA sequences in nuclear ribonucleoprotein particles are complexed with protein as shown by nuclease protection.
mesh_terms: D001483:Base Sequence; D004270:DNA, Circular; D006367:HeLa Cells; D006801:Humans; D007700:Kinetics; D008836:Micrococcal Nuclease / Q000378:metabolism; D009693:Nucleic Acid Hybridization; D009698:Nucleoproteins; D011061:Poly A; D012333:RNA, Messenger; D012261:Ribonucleoproteins; D012265:Ribonucleotides / Q000032:analysis
chemical_list: D004270:DNA, Circular; D009698:Nucleoproteins; D012333:RNA, Messenger; D012261:Ribonucleoproteins; D012265:Ribonucleotides; D011061:Poly A; D008836:Micrococcal Nuclease