Báo cáo khoa học: Mitochondrial connection to the origin of the eukaryotic cell pdf

... exception being the above case for ValRS. Together, the present data reject the archaeal hypothesis and favor the fusion hypothesis for the primitively amito- chondriate cell. Taming of the mitochondrial ... FEBS 2003 Mitochondria and eukaryogenesis (Eur. J. Biochem. 270) 1617 REVIEW ARTICLE Mitochondrial connection to the origin of the eukaryotic cell Vict...

Ngày tải lên: 31/03/2014, 01:20

... not alter the uptake of the Tat CPP. These biochemical evidences con®rmed a pathway for the e ntry of the Tat peptide unrelated to the HS proteoglycan receptors. Internalization of the Tat CPP ... increasing doses of unlabeled Tat peptide (u p to 100 l M ) only led to a slight reduction of the intracellular signal (data not shown). Whether there is saturation of...

Ngày tải lên: 21/02/2014, 03:20

... provide valuable tools for fur- ther study of the plant UPR. Acknowledgements The author thanks Dr Makoto Kito, Emeritus Profes- sor of Kyoto University, for critical reading of the manuscript, ... related to the UPR is controlled by the specific transcription factor that binds to the cis-acting regulatory element on the promoter of a UPR gene. Many experiments have r...

Ngày tải lên: 16/03/2014, 11:20

... in elu- cidating the mechanism of inhibitors [7–9], the struc- ture of active c-secretase complexes [10,11], and have aided in the finding of activity-modulating factors [12,13]. These assays have ... in substrate and enzyme source to monitor c-secretase activity without the need to overexpress the c-secretase complex components. These assays are used to test the effect...

Ngày tải lên: 16/03/2014, 23:20

... will have the speaker adap- tation transformations ready and can apply them in the synthesized voices to make them sound more like the original speaker instead of a standard voice. The first real-time ... that is often missed is the personalization of the output voice. Whoever speaks to the device in what ever manner, the output voice always sounds the same. Producing...

Ngày tải lên: 17/03/2014, 00:20

... hydrodynamic radius of 1.98 nm for the TTF-1 HD under the condi- tions of this study, i.e. very close to the mean radius of the NMR structure of the molecule (1.94 nm) [4]. The conclusions inferred ... inertia. In the context of RSDM, the detailed analysis of the three spectral densities J(0), J(x N ) and J(0.87x H ) allowed us to obtain a rather complete des...

Ngày tải lên: 18/02/2014, 16:20

... analyses of the predicted amino acid sequence showed that the C-terminal half of the RepA of the pIT3 plasmid is sequence-similar to the helicases of the phage-encoded superfamily III pro- teins. The ... in pGEMTeasy vector (Promega, Milan, Italy). The nucleotide sequences of both DNA strands of the inserts were verified. The NdeI–XhoI fragments were cloned in...

Ngày tải lên: 18/02/2014, 18:20

... 23S.5DG b pre-RNA, and the binding of a minimum of n Mg 2+ ions leads to formation of the active complex, whereas binding of a minimum of m Mn 2+ ions forms the inactive complex. The sizes of the active ... the large P6 extension and the last three nucleotides (AU XG) of the intron. The sizes of the intron (InDG b ) and 5¢ exon (5E) are indicated. The a...

Ngày tải lên: 19/02/2014, 07:20

... the origin of the kingdom Plantae among the phyla of the ancestral kingdom Protozo a [45]. Hence, it is reasonable to suppose a common origin of extant APXs in the ancient line of protists. The ... species. The abundant present day APX genes are spread among the genomes of photosynthetically active cells through repeated gene dupli- cations in response to th...

Ngày tải lên: 19/02/2014, 16:20

... word to- ken v in the other half of the bitext, the word that is most likely to be v's translation is the one for which the likelihood L(u, v) of translational equivalence is highest. The ... or over tokens. It is impossible to replicate the experiments used to evaluate other translation models in the literature, because neither the models nor the pro...

Ngày tải lên: 22/02/2014, 03:20