Báo cáo khóa học: Characterization of novel structural features in the lipopolysaccharide of nondisease associated nontypeable Haemophilus influenzae pptx

... the C-terminal tail of the S cTXs are playing an important role in the biological activity of these toxins, and should constitute an important point of diversification of the interacting surfaces with ... for cysteine and X for any amino a cid), whereas the pair of cysteine residues of the b3 s trand is separated by only one amino acid residue (CXC), usually linking...

Ngày tải lên: 07/03/2014, 16:20

... Ger- many). The amount of intact protein was calculated from the intensity of the protein band. Autoproteolysis in sample solutions containing <20 lgÆmL )1 protein was followed by determining the ... the introduction of the disulfide bridge (at 5mm CaCl 2 and 25 ° C) is obtained. The in uence of calcium ions on the unfolding kinetics The in uence of the cal...

Ngày tải lên: 19/02/2014, 17:20

... disambiguated word meaning. It is the in interaction of the results of these asynchronous processes that the process of comprehension is defined. The processes are independent of the know- ledge ... affected. The study includes off-line picture naming which forces use of articles in all of the above contexts, as well as on-line production of these morph...

Ngày tải lên: 21/02/2014, 20:20

... help them during the design phase, being able to reuse workflows (or parts of them) and thus avoiding reinveinting the wheel. 4 Using the tools to work with NLP All the aforementioned tools were installed, ... continue processing the rest of the input data if the workflow is robust (i.e. makes use of retry and parallelisation) and the error is confined to a WS (i.e. it does...

Ngày tải lên: 22/02/2014, 03:20

... stimu- lation of steroidogenesis using 300 lm AA in the pres- ence of albumin. These different results can be explained by the fact that protein binding can increase the overall concentration of fatty ... explain the mechanism by which in these situations there is a remaining 20% of steroid synthesis, due to the direct effect of AA ⁄ AA-CoA produced within the mitoch...

Ngày tải lên: 16/03/2014, 12:20

... nondisease associated NTHi strains (Eur. J. Biochem. 271) 953 Characterization of novel structural features in the lipopolysaccharide of nondisease associated nontypeable Haemophilus in uenzae Malin ... have been identified in those strains that are responsible for most of the steps in the biosynthesis of the oligosaccharide portions of the LPS...

Ngày tải lên: 16/03/2014, 16:20

... hindrance to the side chain of Lys9 and Hyp10 in forming the tight loop as in conomarphin. The side chain of Lys9, Hyp10 and D-Phe13 of cono- marphin is shown in stick mode, and the side chain ... the peptide chain of l-Phe13-conomarphin extends roughly along the axis orientation of the C-terminal helix. The structures of several d-amino acid-containing pepti...

Ngày tải lên: 18/02/2014, 17:20

... or by FC-induced binding of 14-3-3s. Results The C-terminus of isoform 1 of the PM H + -ATPase of A. thaliana (AHA1) interacts with the first 88 amino acids of PPI1 [22], indicating that the PM ... suggested by the parallel increase of the number of FC-binding sites [18–20]. As to auxin, a soluble auxin receptor has been reported to bind and activate the PM H + -ATP...

Ngày tải lên: 19/02/2014, 07:20

... formation in the pars intermedia cells of the frogs, indicating that TRH stimulates the phospholipase C pathway in melanotrope cells [10]. In these cells, TRH induces also an increase of the intracellular calcium ... observed in all the Xenopus tissues tested except the liver and the ventral skin. The amount of the xTRH receptor mRNAs in these tissues was ass...

Ngày tải lên: 21/02/2014, 03:20

... that the cleavage of the C9–C10 double bond occurs independently of the chain length of monocyclic apocarotenals, pointing to the ionone ring as a determinant governing the reac- tion site. The ... suggested a single cut at the C9–C10 double bond of the ring-bearing side of 3-OH-c-carotene in combination with several cleavage options in the linear half of th...

Ngày tải lên: 07/03/2014, 03:20