Every reference with a DOI in the deposited reference list resolved to a known
work in Crossref or DataCite at the dated check, and none carried a retraction,
withdrawal, or removal notice.
The 75 checked references that resolve
resolves10.1007/BF02931656Nitrogen fixation genes (nif K,D,H) in the filamentous nonheterocystous cyanobacteriumPlectonema boryanum do not rearrange
resolves10.1111/j.0022-3646.1991.00158.xNITROGENASE CONFINED TO RANDOMLY DISTRIBUTED TRICHOMES IN THE MARINE CYANOBACTERIUM <i>TRICHODESMIUM THIEBAUTII</i><sup>1</sup>
resolves10.1073/pnas.88.20.9112Bleomycin-resistance gene derived from the transposon Tn5 confers selective advantage to Escherichia coli K-12.
resolves10.1007/BF00337722Molecular cloning and nucleotide sequence analysis of the gene coding for heterocyst ferredoxin from the cyanobacterium Anabaena sp. strain PCC 7120
resolves10.1007/BF00261725Expression, nucleotide sequence and mutational analysis of two open reading frames in the nif gene region of Anabaena sp. strain PCC 7120
resolves10.1128/jb.172.7.3925-3931.1990Expression of the Anabaena sp. strain PCC 7120 xisA gene from a heterologous promoter results in excision of the nifD element
resolves10.1007/BF00382996A molecular genetic study of nif expression in Klebsiella pneumoniae at the level of transcription, translation and nitrogenase activity
resolves10.1128/aem.56.11.3532-3536.1990Basis for Diel Variation in Nitrogenase Activity in the Marine Planktonic Cyanobacterium
<i>Trichodesmium thiebautii</i>
resolves10.1101/gad.8.1.74Anabaena xisF gene encodes a developmentally regulated site-specific recombinase.
resolves10.1128/jb.172.9.5044-5051.1990A sequence-specific DNA-binding factor (VF1) from Anabaena sp. strain PCC 7120 vegetative cells binds to three adjacent sites in the xisA upstream region
resolves10.1002/j.1460-2075.1990.tb07539.xDevelopmental regulation and spatial pattern of expression of the structural genes for nitrogenase in the cyanobacterium Anabaena.
resolves10.1007/BF00436206Linkage map of the Rhizobium japonicum nifH and nifDK operons encoding the polypeptides of the nitrogenase enzyme complex
resolves10.1016/0168-9452(85)90103-7The structural nif genes of four symbiotic Anabaena azollae show a highly conserved physical arrangement
resolves10.1128/jb.170.11.5034-5041.1988Deletion of a 55-kilobase-pair DNA element from the chromosome during heterocyst differentiation of Anabaena sp. strain PCC 7120
resolves10.1038/327526a0Different recombination site specificity of two developmentally regulated genome rearrangements
resolves10.1038/314419a0Rearrangement of nitrogen fixation genes during heterocyst differentiation in the cyanobacterium Anabaena
resolves10.1126/science.3144039Genome Rearrangement and Nitrogen Fixation in
<i>Anabaena</i>
Blocked by Inactivation of
<i>xisA</i>
Gene
resolves10.1128/jb.173.22.7098-7105.1991Independent regulation of nifHDK operon transcription and DNA rearrangement during heterocyst differentiation in the cyanobacterium Anabaena sp. strain PCC 7120
resolves10.1016/S0021-9258(19)57464-6Genetic mapping of the chromosome of the cyanobacterium, Anabaena variabilis. Proximity of the structural genes for nitrogenase and ribulose-bisphosphate carboxylase.
resolves10.1073/pnas.82.22.7525Products of nitrogen regulatory genes ntrA and ntrC of enteric bacteria activate glnA transcription in vitro: evidence that the ntrA product is a sigma factor.
resolves10.1007/BF00020630Different organization of nif genes in nonheterocystous and heterocystous cyanobacteria
resolves10.1128/jb.155.1.427-431.1983The structural nif genes of the cyanobacteria Gloeothece sp. and Calothrix sp. share homology with those of Anabaena sp., but the Gloeothece genes have a different arrangement
resolves10.1101/gad.4.4.525The Bacillus subtilis gene for the development transcription factor sigma K is generated by excision of a dispensable DNA element containing a sporulation recombinase gene.
resolves10.1128/jb.172.12.6981-6990.1990Developmental rearrangement of cyanobacterial nif genes: nucleotide sequence, open reading frames, and cytochrome P-450 homology of the Anabaena sp. strain PCC 7120 nifD element
resolves10.1038/355601a0Crisscross regulation of cell-type-specific gene expression during development in B. subtilis
resolves10.1073/pnas.77.1.186Identification of blue-green algal nitrogen fixation genes by using heterologous DNA hybridization probes
resolves10.1007/BF00409719Organization of the nif genes in cyanobacteria in symbiotic association with Azolla and Anthoceros
resolves10.1128/jb.170.9.4406-4410.1988Bacterial-type ferredoxin genes in the nitrogen fixation regions of the cyanobacterium Anabaena sp. strain PCC 7120 and Rhizobium meliloti
resolves10.1073/pnas.81.19.5961Cotranscription of genes encoding the small and large subunits of ribulose-1,5-bisphosphate carboxylase in the cyanobacterium Anabaena 7120.
resolves10.1128/jb.170.4.1934-1939.1988Restriction analysis and quantitative estimation of methylated bases of filamentous and unicellular cyanobacterial DNAs
resolves10.1128/jb.172.2.1092-1098.1990The cisA cistron of Bacillus subtilis sporulation gene spoIVC encodes a protein homologous to a site-specific recombinase
resolves10.1104/pp.85.1.26Contiguous Organization of Nitrogenase Genes in a Heterocystous Cyanobacterium
resolves10.1016/S0021-9258(17)44340-7Electron transport to nitrogenase. Purification and characterization of pyruvate:flavodoxin oxidoreductase. The nifJ gene product.
resolves10.1007/BF00414770Nitrogenase activity in the non-heterocystous cyanobacterium Oscillatoria sp. grown under alternating light-dark cycles
resolves10.1126/science.2536191Chromosomal Rearrangement Generating a Composite Gene for a Developmental Transcription Factor
resolves10.1073/pnas.79.24.7837Translocation of the c-myc gene into the immunoglobulin heavy chain locus in human Burkitt lymphoma and murine plasmacytoma cells.
resolves10.1038/228181b0Absence of the Pigments of Photosystem II of Photosynthesis in Heterocysts of a Blue–Green Alga
resolves10.1128/jb.110.1.92-95.1972Relationship Between Age of Culture and Occurrence of the Pigments of Photosystem II of Photosynthesis in Heterocysts of a Blue-Green Alga
resolves10.1038/306337a0Different promoters for the Anabaena glutamine synthetase gene during growth using molecular or fixed nitrogen
resolves10.1111/j.1365-2958.1992.tb01357.xNtcA, a global nitrogen regulator from the cyanobacterium <i>Synechococcus</i> that belongs to the Crp family of bacterial regulators
resolves10.1128/jb.175.13.4025-4035.1993Anabaena sp. strain PCC 7120 bifA gene encoding a sequence-specific DNA-binding protein cloned by in vivo transcriptional interference selection
resolves10.1093/nar/12.22.8329Structural analysis of the genes encoding the molybdenum-iron protein of nitrogenase in the<i>Parasponia rhizobium</i>strain ANU289
resolves10.1073/pnas.81.5.1561Construction of shuttle vectors capable of conjugative transfer from Escherichia coli to nitrogen-fixing filamentous cyanobacteria.
The 18 references without a DOI — listed, not checked
no DOI — not checkedApte S K 1992 Molecular Biology of Cyanobacterial Nitrogen Fixation: Recent Advances;Indian J. Microbial.
32 103–106
no DOI — not checkedApte S K 1993 Cyanobacterial Nitrogen Fixation: Molecular Genetic Aspects;Proc. Indian Natl. Sci. Acad.
59 367–386
no DOI — not checkedApte S K and Gowda T K S 1992 Organisation and regulation of genes involved in cyanobacterial nitrogen fixation; inProceedings of the DAE Symposium on Molecular Biology of Microorganisms (Bombay: BRNS DAE) pp 1–5
no DOI — not checkedBarnum S R and Gendel S M 1985 Organisation ofnif, D, K in the nonheterocystous filamentous cyanobacteriumPlectonema boryanum; inNitrogen fixation research progress (eds) H J Evans, P J Bottomley and W E Newton (Dordrecht: Martinus Nijhof) p 516
no DOI — not checkedBerg D E and Howe M M 1989Mobile DNA (Washington DC: American Society for Microbiology)
no DOI — not checkedCampbell A 1983 Bacteriophage lambda; inMobile genetic elements (ed.) J A Shapiro (New York: Academic Press) pp 65–103
no DOI — not checkedFranche C and Cohen-Bazire G 1987 Evolutionary divergence in thenifK, D, H gene region among nine symbioticAnabaena azollae and betweenAnabaena azollae and some free-living heterocystous cyanobacleria;Symbiosis
3 159–178
no DOI — not checkedHaber J E 1983 Mating-type genes ofSaccharomyces cerevisiae; inMobile genetic elements (ed.) J A Shapiro (New York: Academic Press) pp 559–619
no DOI — not checkedHaselkorn R 1989 Excision of elements interrupting nitrogen fixation Operons in cyanobacteria; inMobile DNA (eds) D E Berg and M M Howe (Washington DC: American Society for Microbiology) pp 735–742
no DOI — not checkedHefron F 1983 Tn3 and its relatives; inMobile genetic elements (ed.) J A Shapiro (New York: Academic Press) pp 223–260
no DOI — not checkedMerrick M J 1988 Organisation and regulation of nitrogen fixation genes inKlebsiella andAzotobacter, inNitrogen fixation: Hundred years after (eds) H Bothe, F J deBruijn and W E Newton (Stuttgart: Gustav Fischer) pp 293–302
no DOI — not checkedPrabhavathi N and Apte S K 1994 Carbon status during growth regulates the rearrangement ofnifD element in the cyanobacteriumAnabaena PCC 7120; inProcedings of the DAE Symposium on Stress and Adaptive Responses in Biological Systems (Bombay: BRNS, DAE) pp 217–222
no DOI — not checkedPtashne M 1986 Agenetic switch;Gene control andphage lambda (Palo Alto: Blackwell Scientific)
no DOI — not checkedRuvkun G B, Long S R, Meade H M, van den Bos R C and Ausubel F M 1982 ISRml: ARhizobium meliloti insertion sequence that transposes preferentially into nitrogen fixation genes;J. Mol. Appl. Genet.
1 405–418
no DOI — not checkedSilverman M and Simon M 1983 Phase variation and related systems; inMobile genetic elements (ed.) J A Shapiro (New York: Academic Press) pp 537–557
no DOI — not checkedTe!-Or E and Sandovsky T 1982 The response of the nitrogen-fixing cyanobacteriumAnabaena azollae to combined nitrogen compounds and sugar;Isr. J. Bot.
31 329–336
no DOI — not checkedVenkataraman G S 1979 Algal inoculation in rice fields; inNitrogen and rice (ed.) N C Brady (Las Banos, Phillippines: International Rice Research Institute) pp 311–321
no DOI — not checkedWolk A. P 1982 Heterocysts; inThe biology of cyanobacteria (eds) N G Carr and B A Whitton (Berkeley: University of California Press) pp 359–386
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