title: [Double-helical structure and complementary sequence in nuclear mRNA precursors].
mesh_terms: D000818:Animals; D001483:Base Sequence; D002286:Carcinoma, Ehrlich Tumor / Q000032:analysis; D002467:Cell Nucleus / Q000032:analysis*; D055598:Chemical Phenomena; D002621:Chemistry; D004247:DNA; D008970:Molecular Weight; D009690:Nucleic Acid Conformation; D009693:Nucleic Acid Hybridization; D009695:Nucleic Acid Renaturation; D009711:Nucleotides; D012333:RNA, Messenger / Q000032:analysis* / Q000502:physiology; D012334:RNA, Neoplasm; D012260:Ribonucleases; D014158:Transcription, Genetic
chemical_list: D009711:Nucleotides; D012333:RNA, Messenger; D012334:RNA, Neoplasm; D004247:DNA; D012260:Ribonucleases
vernacular_title: Dvuspiral'nye struktury i komplementarnye posledovatel'nosti v iadernykh predshestvennikakh mRNK.