Table of Contents

Research Article

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  Importance of secondary structure in the signal sequence for protein secretion

  S D Emr and T J Silhavy

  PNAS August 1, 1983 80 (15) 4599-4603; https://doi.org/10.1073/pnas.80.15.4599
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  Primary structures of human alpha-fetoprotein and its mRNA

  T Morinaga, M Sakai, T G Wegmann, and T Tamaoki

  PNAS August 1, 1983 80 (15) 4604-4608; https://doi.org/10.1073/pnas.80.15.4604
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  (2'-5')Oligoadenylate in rat liver: modulation after partial hepatectomy

  M Etienne-Smekens, P Vandenbussche, J Content, and J E Dumont

  PNAS August 1, 1983 80 (15) 4609-4613; https://doi.org/10.1073/pnas.80.15.4609
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  Alpha-pyridine nucleotides as substrates for a plasmid-specified dihydrofolate reductase

  S L Smith and J J Burchall

  PNAS August 1, 1983 80 (15) 4619-4623; https://doi.org/10.1073/pnas.80.15.4619
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  Molecular requirements for B-lymphocyte activation by Escherichia coli lipopolysaccharide

  C R Raetz, S Purcell, and K Takayama

  PNAS August 1, 1983 80 (15) 4624-4628; https://doi.org/10.1073/pnas.80.15.4624
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  The carB gene of Escherichia coli: a duplicated gene coding for the large subunit of carbamoyl-phosphate synthetase

  H Nyunoya and C J Lusty

  PNAS August 1, 1983 80 (15) 4629-4633; https://doi.org/10.1073/pnas.80.15.4629
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  Tubulin genes of Trypanosoma brucei: a tightly clustered family of alternating genes

  T Seebeck, P A Whittaker, M A Imboden, N Hardman, and R Braun

  PNAS August 1, 1983 80 (15) 4634-4638; https://doi.org/10.1073/pnas.80.15.4634
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  Methyl-directed repair of DNA base-pair mismatches in vitro

  A L Lu, S Clark, and P Modrich

  PNAS August 1, 1983 80 (15) 4639-4643; https://doi.org/10.1073/pnas.80.15.4639
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  ts A1S9 locus in mouse L cells may encode a novobiocin binding protein that is required for DNA topoisomerase II activity

  R W Colwill and R Sheinin

  PNAS August 1, 1983 80 (15) 4644-4648; https://doi.org/10.1073/pnas.80.15.4644
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  Nucleotide sequence of the cDNA encoding the precursor of the beta subunit of rat lutropin

  W W Chin, J E Godine, D R Klein, A S Chang, L K Tan, and J F Habener

  PNAS August 1, 1983 80 (15) 4649-4653; https://doi.org/10.1073/pnas.80.15.4649
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  Expression and characterization of the product of a human immune interferon cDNA gene in Chinese hamster ovary cells

  S J Scahill, R Devos, J Van der Heyden, and W Fiers

  PNAS August 1, 1983 80 (15) 4654-4658; https://doi.org/10.1073/pnas.80.15.4654
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  Identification of Escherichia coli DNA helicase I as the traI gene product of the F sex factor

  M Abdel-Monem, G Taucher-Scholz, and M Q Klinkert

  PNAS August 1, 1983 80 (15) 4659-4663; https://doi.org/10.1073/pnas.80.15.4659
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  ADP-ribosylation of the Mr 83,000 stress-inducible and glucose-regulated protein in avian and mammalian cells: modulation by heat shock and glucose starvation

  L Carlsson and E Lazarides

  PNAS August 1, 1983 80 (15) 4664-4668; https://doi.org/10.1073/pnas.80.15.4664
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  DNA stem-loop structures bind poorly to histone octamer cores

  J Nickol and R G Martin

  PNAS August 1, 1983 80 (15) 4669-4673; https://doi.org/10.1073/pnas.80.15.4669
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  Mössbauer and EPR studies of activated aconitase: development of a localized valence state at a subsite of the [4Fe-4S] cluster on binding of citrate

  M H Emptage, T A Kent, M C Kennedy, H Beinert, and E Münck

  PNAS August 1, 1983 80 (15) 4674-4678; https://doi.org/10.1073/pnas.80.15.4674
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  Spontaneous activation of a human proto-oncogene

  E Santos, E P Reddy, S Pulciani, R J Feldmann, and M Barbacid

  PNAS August 1, 1983 80 (15) 4679-4683; https://doi.org/10.1073/pnas.80.15.4679
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  Transforming growth factors produced by retrovirus-transformed rodent fibroblasts and human melanoma cells: amino acid sequence homology with epidermal growth factor

  H Marquardt, M W Hunkapiller, L E Hood, D R Twardzik, J E De Larco, J R Stephenson, and G J Todaro

  PNAS August 1, 1983 80 (15) 4684-4688; https://doi.org/10.1073/pnas.80.15.4684
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  Methylation status and DNase I sensitivity of immunoglobulin genes: changes associated with rearrangement

  E L Mather and R P Perry

  PNAS August 1, 1983 80 (15) 4689-4693; https://doi.org/10.1073/pnas.80.15.4689
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  A precise termination site in the mouse beta major-globin transcription unit

  M Salditt-Georgieff and J E Darnell Jr

  PNAS August 1, 1983 80 (15) 4694-4698; https://doi.org/10.1073/pnas.80.15.4694
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  Enhanced synthesis and stabilization of Mr 68,000 protein in transformed BALB/c-3T3 cells: candidate for restriction point control of cell growth

  R G Croy and A B Pardee

  PNAS August 1, 1983 80 (15) 4699-4703; https://doi.org/10.1073/pnas.80.15.4699
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  Loss of leukemogenicity caused by mutations in the membrane glycoprotein structural gene of Friend spleen focus-forming virus

  M Ruta, R Bestwick, C Machida, and D Kabat

  PNAS August 1, 1983 80 (15) 4704-4708; https://doi.org/10.1073/pnas.80.15.4704
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  A transmissible retrovirus expressing human hypoxanthine phosphoribosyltransferase (HPRT): gene transfer into cells obtained from humans deficient in HPRT

  A D Miller, D J Jolly, T Friedmann, and I M Verma

  PNAS August 1, 1983 80 (15) 4709-4713; https://doi.org/10.1073/pnas.80.15.4709
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  Radioprotection of human lymphoid cells by exogenously supplied glutathione is mediated by gamma-glutamyl transpeptidase

  G L Jensen and A Meister

  PNAS August 1, 1983 80 (15) 4714-4717; https://doi.org/10.1073/pnas.80.15.4714
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  Envelope gene of the Friend spleen focus-forming virus: deletion and insertions in 3' gp70/p15E-encoding region have resulted in unique features in the primary structure of its protein product

  L Wolff, E Scolnick, and S Ruscetti

  PNAS August 1, 1983 80 (15) 4718-4722; https://doi.org/10.1073/pnas.80.15.4718
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  Maximum-entropy calculation of the electron density at 4 A resolution of Pf1 filamentous bacteriophage

  R K Bryan, M Bansal, W Folkhard, C Nave, and D A Marvin

  PNAS August 1, 1983 80 (15) 4728-4731; https://doi.org/10.1073/pnas.80.15.4728
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  Increased membrane permeability to chloride in Duchenne muscular dystrophy fibroblasts and its relationship to muscle function

  C N Pato, M H Davis, M J Doughty, S H Bryant, and E Gruenstein

  PNAS August 1, 1983 80 (15) 4732-4736; https://doi.org/10.1073/pnas.80.15.4732
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  "Prompt" heat shock proteins: translationally regulated synthesis of new proteins associated with the nuclear matrix-intermediate filaments as an early response to heat shock

  T Reiter and S Penman

  PNAS August 1, 1983 80 (15) 4737-4741; https://doi.org/10.1073/pnas.80.15.4737
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  Immunocytochemical localization of gamma-glutamyltransferase in induced hyperplastic nodules of rat liver

  H W Spater, N Quintana, F F Becker, and A B Novikoff

  PNAS August 1, 1983 80 (15) 4742-4746; https://doi.org/10.1073/pnas.80.15.4742
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  Interaction of fibronectin with collagen: age-specific defect in the biological activity of human fibroblast fibronectin

  S Chandrasekhar, J A Sorrentino, and A J Millis

  PNAS August 1, 1983 80 (15) 4747-4751; https://doi.org/10.1073/pnas.80.15.4747
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  Development of translationally active mRNA for larval muscle acetylcholinesterase during ascidian embryogenesis

  T H Meedel and J R Whittaker

  PNAS August 1, 1983 80 (15) 4761-4765; https://doi.org/10.1073/pnas.80.15.4761
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  Three organizations of human DNA

  D Strayer, N Heintz, R Roeder, and D Gillespie

  PNAS August 1, 1983 80 (15) 4770-4774; https://doi.org/10.1073/pnas.80.15.4770
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  Cyclic AMP-dependent constitutive expression of gal operon: use of repressor titration to isolate operator mutations

  M Irani, L Orosz, S Busby, T Taniguchi, and S Adhya

  PNAS August 1, 1983 80 (15) 4775-4779; https://doi.org/10.1073/pnas.80.15.4775
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  Mini-F plasmid genes that couple host cell division to plasmid proliferation

  T Ogura and S Hiraga

  PNAS August 1, 1983 80 (15) 4784-4788; https://doi.org/10.1073/pnas.80.15.4784
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  Two small RNAs encoded by Epstein-Barr virus can functionally substitute for the virus-associated RNAs in the lytic growth of adenovirus 5

  R A Bhat and B Thimmappaya

  PNAS August 1, 1983 80 (15) 4789-4793; https://doi.org/10.1073/pnas.80.15.4789
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  Localization of c-ras oncogene family on human germ-line chromosomes

  S C Jhanwar, B G Neel, W S Hayward, and R S Chaganti

  PNAS August 1, 1983 80 (15) 4794-4797; https://doi.org/10.1073/pnas.80.15.4794
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  Biochemical and molecular analysis of naturally occurring Adh variants in Drosophila melanogaster

  S M Anderson and J F McDonald

  PNAS August 1, 1983 80 (15) 4798-4802; https://doi.org/10.1073/pnas.80.15.4798
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  Expression of bacterial genes in plant cells

  R T Fraley, S G Rogers, R B Horsch, P R Sanders, J S Flick, S P Adams, M L Bittner, L A Brand, C L Fink, J S Fry, G R Galluppi, S B Goldberg, N L Hoffmann, and S C Woo

  PNAS August 1, 1983 80 (15) 4803-4807; https://doi.org/10.1073/pnas.80.15.4803
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  Recombination within and between the human insulin and beta-globin gene loci

  R V Lebo, A Chakravarti, K H Buetow, M C Cheung, H Cann, B Cordell, and H Goodman

  PNAS August 1, 1983 80 (15) 4808-4812; https://doi.org/10.1073/pnas.80.15.4808
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  Rearrangement and amplification of c-abl sequences in the human chronic myelogenous leukemia cell line K-562

  S J Collins and M T Groudine

  PNAS August 1, 1983 80 (15) 4813-4817; https://doi.org/10.1073/pnas.80.15.4813
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  A DNA repair gene required for the incision of damaged DNA is essential for viability in Saccharomyces cerevisiae

  L Naumovski and E C Friedberg

  PNAS August 1, 1983 80 (15) 4818-4821; https://doi.org/10.1073/pnas.80.15.4818
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  Differential expression of the normal and of the translocated human c-myc oncogenes in B cells

  K Nishikura, A ar-Rushdi, J Erikson, R Watt, G Rovera, and C M Croce

  PNAS August 1, 1983 80 (15) 4822-4826; https://doi.org/10.1073/pnas.80.15.4822
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  Novel use of synthetic oligonucleotide insertion mutants for the study of homologous recombination in mammalian cells

  G Shapira, J L Stachelek, A Letsou, L K Soodak, and R M Liskay

  PNAS August 1, 1983 80 (15) 4827-4831; https://doi.org/10.1073/pnas.80.15.4827
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  T-cell hybridoma specific for a cytochrome c peptide: specific antigen binding and interleukin 2 production

  S Carel, C Bron, and G Corradin

  PNAS August 1, 1983 80 (15) 4832-4836; https://doi.org/10.1073/pnas.80.15.4832
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  Amino acid sequence of the Fv region of a human monoclonal IgM (protein WEA) with antibody activity against 3,4-pyruvylated galactose in Klebsiella polysaccharides K30 and K33

  F Goñi and B Frangione

  PNAS August 1, 1983 80 (15) 4837-4841; https://doi.org/10.1073/pnas.80.15.4837
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  Treatment of sickle cell anemia with 5-azacytidine results in increased fetal hemoglobin production and is associated with nonrandom hypomethylation of DNA around the gamma-delta-beta-globin gene complex

  S Charache, G Dover, K Smith, C C Talbot Jr, M Moyer, and S Boyer

  PNAS August 1, 1983 80 (15) 4842-4846; https://doi.org/10.1073/pnas.80.15.4842
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  Phenomenon of formation of giant fat-containing cells in human bone marrow cultures induced by human serum factor: normal and leukemic patterns

  I A Svet-Moldavskaya, S N Zinzar, G J Svet-Moldavsky, Z Arlin, C Vergara, B Koziner, B D Clarkson, and J F Holland

  PNAS August 1, 1983 80 (15) 4847-4850; https://doi.org/10.1073/pnas.80.15.4847
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  Characterization of rat hypothalamic corticotropin-releasing factor

  J Rivier, J Spiess, and W Vale

  PNAS August 1, 1983 80 (15) 4851-4855; https://doi.org/10.1073/pnas.80.15.4851
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  Defective myoblasts identified in Duchenne muscular dystrophy

  H M Blau, C Webster, and G K Pavlath

  PNAS August 1, 1983 80 (15) 4856-4860; https://doi.org/10.1073/pnas.80.15.4856
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  Hepatitis B virus DNA in Kaposi sarcoma

  A Siddiqui

  PNAS August 1, 1983 80 (15) 4861-4864; https://doi.org/10.1073/pnas.80.15.4861
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  Viral nucleic acid synthesis and antigen accumulation in pancreas and kidney of Pekin ducks infected with duck hepatitis B virus

  M S Halpern, J M England, D T Deery, D J Petcu, W S Mason, and K L Molnar-Kimber

  PNAS August 1, 1983 80 (15) 4865-4869; https://doi.org/10.1073/pnas.80.15.4865
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  Pancreatic epithelium is permeable to sucrose and inulin across secretory cells

  T Mélèse and S S Rothman

  PNAS August 1, 1983 80 (15) 4870-4874; https://doi.org/10.1073/pnas.80.15.4870