A novel arrangement of the 18S and 28S sequences in a repeating unit of drosophila melanogaster rDNA

Berg, 1971, Purification of two forms of Escherichia coli RNA polymerase and of sigma component, 21D, 506

Boyer, 1969, A complementation analysis of the restriction and modification of DNA in Escherichia coli, J. Mol. Biol., 41, 459, 10.1016/0022-2836(69)90288-5

Brown, 1973, The structure and evolution of ribosomal and 5S DNAs in Xenopus laevis and Xenopus mulleri, 38, 501

Cabello, 1976, Replication control in a composite plasmid constructed by in vitro linkage of two distinct replicons, Nature, 259, 285, 10.1038/259285a0

Carroll, 1976, Adjacent repeating units of Xenopus laevis 5S DNA can be heterogeneous in length, Cell, 7, 477, 10.1016/0092-8674(76)90199-9

Cohen, 1973, Construction of biologically functional bacterial plasmids in vitro, 70, 3240

Davis, 1971, Electron microscope heteroduplex methods for mapping regions of base sequence homology in nucleic acids, 21D, 413

Dhar, 1974, Nucleotide sequence preceding an RNA polymerase initiation site on SV40 DNA: II. The sequence of the early strand transcript, Nucl. Acids Res., 1, 595, 10.1093/nar/1.4.595

Glätzer, 1975, Visualization of gene transcription in spermatocytes of Drosophila hydei, Chromosoma, 53, 371, 10.1007/BF00294084

Glover, 1976, The construction and cloning of hybrid DNA molecules, 3

Glover, 1975, Characterization of six cloned DNAs from Drosophila melanogaster, including one that contains the genes for rRNA, Cell, 5, 149, 10.1016/0092-8674(75)90023-9

Greenberg, 1969, Synthesis and properties of ribosomal RNA in Drosophila, J. Mol. Biol., 46, 85, 10.1016/0022-2836(69)90059-X

Greene, 1974, The EcoR1 restriction endonuclease, 7, 87

Grunstein, 1975, Colony hybridization: a method for the isolation of cloned DNAs that contain a specific gene, 72, 3961

Hamkalo, 1973, Ultrastructure of active eukaryotic genomes, 38, 915

Hershfield, 1974, Plasmid CoIE1 as a molecular vehicle for cloning and amplification of DNA, 71, 3455

Jordan, 1975, Demonstration of intact 26S ribosomal RNA molecules in Drosophila cells, J. Mol. Biol., 98, 277, 10.1016/S0022-2836(75)80117-3

Jordan, 1976, Late steps in the maturation of Drosophila 26S ribosomal RNA: generation of 5.8S and 2S RNAs by cleavages occurring in the cytoplasm, J. Mol. Biol., 101, 85, 10.1016/0022-2836(76)90067-X

Loening, 1968, Molecular weights of ribosomal RNA in relation to evolution, J. Mol. Biol., 38, 355, 10.1016/0022-2836(68)90391-4

Marvin, 1969, Filamentous bacterial viruses, Bacteriol. Rev., 33, 172, 10.1128/MMBR.33.2.172-209.1969

Meyer, 1974, The nucleolus in primary spermatocytes of Drosophila hydei, Chromosoma, 46, 121, 10.1007/BF00332512

Modrich, 1973, Deoxyribonucleic acid ligase, J. Biol. Chem., 248, 7495, 10.1016/S0021-9258(19)43317-6

Nathans, 1975, Restriction endonucleases in the analysis and restructuring of DNA molecules, Ann. Rev. Biochem., 44, 273, 10.1146/annurev.bi.44.070175.001421

Perry, 1970, Evolution of the transcription unit of ribosomal RNA, 65, 609

Rittossa, 1966, On the chromosomal distribution of DNA complementary to ribosomal and soluble RNA, Nat. Cancer Inst. Monograph, 23, 449

Roberts, 1975, A second specific endonuclease from Haemophilus aegyptius, J. Mol. Biol., 91, 121, 10.1016/0022-2836(75)90375-7

Schachat, 1973, Repetitive sequences in isolated Thomas circles from Drosophila melanogaster, 38, 371

Sharp, 1973, Electron microscope heteroduplex studies of sequence relations among plasmids of Escherichia coli, J. Mol. Biol., 75, 235, 10.1016/0022-2836(73)90018-1

Shine, 1973, Occurrence of heat-dissociable ribosomal RNA in insects: the presence of three polynucleotide chains in 26S RNA from cultured Aedes aegypti cells, J. Mol. Biol., 75, 57, 10.1016/0022-2836(73)90528-7

Smith, 1970, A restriction enzyme from Hemophilus influenzae: I. Purification and general properties, J. Mol. Biol., 51, 379, 10.1016/0022-2836(70)90149-X

Spear, 1974, The genes for ribosomal RNA in diploid and polytene chromosomes of Drosophila melanogaster, Chromosoma, 48, 159, 10.1007/BF00283961

Streeck, 1974, Cleavage of small bacteriophage and plasmid DNAs by restriction endonucleases, Eur. J. Biochem., 45, 489, 10.1111/j.1432-1033.1974.tb03574.x

Tartof, 1973, Regulation of ribosomal RNA gene multiplicity in Drosophila melanogaster, Genetics, 73, 57, 10.1093/genetics/73.1.57

Wensink, 1974, A system for mapping DNA sequences in the chromosomes of Drosophila melanogaster, Cell, 3, 315, 10.1016/0092-8674(74)90045-2

White, 1977, R loop mapping of the 18S and 28S sequences in the long and short repeating units of Drosophila melanogaster rDNA, Cell, 10, 177, 10.1016/0092-8674(77)90213-6