Biology Reference
In-Depth Information
Razquin, P., Fillat, M. F., Schmitz, S., Stricker, O., Böhme, H., Gómez-Moreno, C., and Peleato, M. L. (1996) Expression of
ferredoxin-NADP + reductase in heterocysts of Anabaena sp. Biochem J 316: 157-160.
Razquin, P., Schmitz, S., Peleato, M. L., Fillat, M. F., Gómez-Moreno, C., and Böhme, H. (1995) Differential activities of heterocyst
ferredoxin, vegetative cell ferredoxin, and fl avodoxin as electron carriers in nitrogen fi xation and photosynthesis in
Anabaena sp. Photosynth Res 43: 35-40.
Reddy, P. M., and Talpasayi, E. R. S. (1974) Heterocyst formation in a blue-green alga, Cylindrospermum . Nature (London)
248: 493-494.
Reddy, P. M., Conway, C. M., and Fisher, R. W. (1989) Tunicamycin suppresses differentiation and stimulates dedifferentiation
of heterocysts in the cyanobacterium Anabaena azollae Straus. Curr Microbiol 19: 109-114.
Reddy, P. M., Spiller, H., Albrecht, S. L., and Shanmugam, K. T. (1996) Photodissimilation of fructose to H 2 and CO 2 by a
dinitrogen fi xing cyanobacterium Anabaena variabilis . Appl Environ Microbiol 62: 1220-1226.
Renström-Kellner, E., Rai, A. N., and Bergman, B. (1990) Correlation between nitrogenase and glutamine synthetase expression
in the cyanobacterium Anabaena cylindrica . Physiol Plant 80: 12-19.
Reyes, J. C., and Florencio, F. J. (1994) A new type of glutamine synthetase in cyanobacteria: The protein encoded by the glnN
gene supports nitrogen assimilation in Synechocystis sp. strain PCC 6803. J Bacteriol 176: 1260-1267.
Reyes, J. C., Muro-Pastor, M. I., and Florencio, F. J. (1997) Transcription of glutamine synthetase genes ( glnA and glnN ) from
the cyanobacterium Synechocystis sp. strain PCC 6803 is differently regulated in response to nitrogen availability. J
Bacteriol 179: 2678-2689.
Rice, D., Mazur, B. J., and Haselkorn, R. (1982) Isolation and physical mapping of nitrogen fi xation genes from the
cyanobacterium Anabaena 7120; J. Biol. Chem. 257: 13157-13163.
Rippka, R., Deruelles, J., Waterbury, J. B., Herdman, M., and Stanier, R. Y. (1979) Generic assignments, strain histories and
properties of pure cultures of cyanobacteria. J Gen Microbiol 111: 1-61.
Risser, D. D., and Callahan, S. M. (2007) Mutagenesis of hetR reveals amino acids necessary for HetR function in the
heterocystous cyanobacterium Anabaena sp. strain PCC 7120. J Bacteriol 189: 2460-2467.
Risser, D. D., and Callahan, S. M. (2008) HetF and PatA control levels of HetR in Anabaena sp. strain PCC 7120. J Bacteriol
190: 7645-7654.
Risser, D. D., and Callahan, S. M. (2009) Genetic and cytological evidence that heterocyst patterning is regulated by inhibitor
gradients that promote activator decay. Proc Natl Acad Sci USA 106: 19884-19888.
Rodgers, G. A., and Stewart, W. D. P. (1977) The cyanophyte-hepatic symbiosis. I. Morphology and physiology. New Phytol
78: 441-458.
Rodríguez, H., Rivas, J., Gurrero, M. G., and Losada, M. (1990) Ca 2+ requirement for aerobic nitrogen fi xation by heterocystous
blue-green algae. Plant Physiol 92: 886-890.
Rogerson, A. C. (1979) Modifi ers of heterocyst repression and spacing and formation of heterocysts without nitrogenase in
the cyanobacterium Anabaena variabilis . J Bacteriol 140: 213-219.
Rowell, P., and Stewart, W. D. P. (1975) Alanine dehydrogenase of N 2 -fi xing blue-green alga, Anabaena cylindrica . Arch Microbiol
107: 115-124.
Rowell, P., Enticott, S., Stewart, W. D. P. (1977) Glutamine synthetase and nitrogenase activity in the blue-green alga Anabaena
cylindrica. New Phytol 79: 41-54.
Rowell, P., Sampaio, M. J. A. M., Ladha, J. K., and Stewart, W. D. P. (1979) Alteration of cyanobacterial glutamine
synthetase activity in vivo in response to light and NH + . Arch Microbiol 120: 195-200.
Ruppert, U., Irmler, A., Kloft, N., and Forchhammer, K. (2002) The novel protein phosphatase PphA from Synechocystis PCC
6803 controls dephosphorylation of the signaling protein PII. Mol Microbiol 44: 855-864.
Sakr, S., Jeanjean, R., Zhang, C.-C., and Arcondeguy, T. (2006) Inhibition of cell division suppresses heterocyst development
in Anabaena sp. strain PCC 7120. J Bacteriol 188: 1396-1404.
Sauer, J., Dirmeier, U., and Forchhammer, K. (2000) The Synechococcus strain PCC 7942 glnN product (glutamine synthetase
III) helps in the recovery from prolonged nitrogen chlorosis. J Bacteriol 182: 5615-5619.
Sauer, J., Gorl, M., and Forchhammer, K. (1999) Nitrogen starvation in Synechococcus PCC 7942: Involvement of glutamine
synthetase and NtcA in phycobiliprotein degradation and survival. Arch Microbiol 172: 247-255.
Saville, B., Straus, N., and Coleman, J. R. (1987) Contiguous organization of nitrogenase genes in a heterocystous
cyanobacterium. Plant Physiol 85: 26-29.
Sawa, Y., Tani, M., Murata, K., Shibata, H., and Ochiai, H. (1994) Purifi cation and characterization of alanine dehydrogenase
from a cyanobacterium, Phormidium lapideum . J Biol Chem 116: 995-1000.
Schiefer, W., Schütz, K., Hachtel, W., and Happe, T. (2002) Molecular cloning and characterization of hetR genes from
fi lamentous cyanobacteria. Biochim Biophys Acta 1577: 139-143.
Schilling, N., and Ehrnsperger, K. (1985) Cellular differentiation of sucrose metabolism in Anabaena variabilis . Z Naturforsch
40: 776-779
Search WWH ::




Custom Search