Tài liệu Báo cáo Y học: Structure of the O-polysaccharide and classification of Proteus mirabilis strain G1 in Proteus serogroup O3 potx

... Structure of the O-polysaccharide and classification of Proteus mirabilis strain G1 in Proteus serogroup O3 Zygmunt Sidorczyk 1 , Krystyna Zych 1 , Filip V. Toukach 2 , Nikolay P. Arbatsky 2 , ... showed the presence o f 2-amino-2-deoxygalactose and lysine. The D configuration of GalA and GalN was determined by GLC of the acetylated (S)-2-butyl glycos...

Ngày tải lên: 21/02/2014, 15:20

... whole loops and the two connecting amino acids at the beginning and the end, were mutated to glycines and, after remodelling back to their side chains in agma- tinase, the whole hydrogen bond ... environ- ment of tryptophan residues is essentially conserved in the mutant enzyme. On the other hand, the absence of major differences in the CD spectra of the wil...

Ngày tải lên: 21/02/2014, 01:21

... an evidence of the hypothesis. Fig. 5. Verification of the hypotheses for TFPI inhibitory mechanism. (A) Verification of the hypothesis of the enzyme–product complex inhibition by TFPI. Factor Xa is inhibited ... the data of the study [18] (see below). In other cases the binding of factor Xa to TFPI was assumed to be plain bimolecular reaction basing on the data o...

Ngày tải lên: 22/02/2014, 04:20

... the observed very slow exchange of the H A -hydrogen of IPP. In both cases, scrambling of the label takes place within the IPP pool and the error is then transcribed into the DMAPP pool by the normal ... undetected, probably because of the inadequacy of the analytical tools employed in earlier work using a 14 C label. In all the cases in which such a sc...

Ngày tải lên: 22/02/2014, 07:20

... concep- tion of transformation (Harris, 1957). In this view, the original verbatim string is the surface form of the sentence, and as in linguistic theory should be constrained in some manner ... directly. Such analysis not only in- forms us of what the speaker intended to commu- nicate, but also reveals insights into the types of er- rors speakers make when speaki...

Ngày tải lên: 20/02/2014, 07:20

... parser's input and again to deter- mine the syntactic structure of sentences by seeking structures that are intonationally and syntactically consistent. The work described here is in progress. The ... purpose of utteranc- es and their domain context, it is then possible to correct some of the insertion and mis-recognised word errors from the SR and det...

Ngày tải lên: 20/02/2014, 21:20

... U is the score of an action. In other words, the score of an hypothesis is the sum of the score of the most recent action h.A and the scores of the top hypotheses of the context states. The score ... directly de- pends on the score of the action, but not on the score of the hypothesis. On the other hand, the score of the hypothesis is used...

Ngày tải lên: 20/02/2014, 12:20

... found in DM43 first three domains and are present in the inhibitory receptors of Fig. 6. Inhibition of in vitro cytotoxicity of myotoxins I or II by DM64. Cytotoxicity was analyzed in vitro using ... a 1 B-glycoprotein, indicating the presence of five immunoglobulin-like domains. DM64 neutralized both the in vivo myotoxicity and the in vitro cytotoxicity of myo...

Ngày tải lên: 21/02/2014, 01:21

... ±Birk protease inhibitors [5], metallothioneins [6], prothymosin a [7], a bacterial ®bronectin-binding protein [8], the brain protein a-synuclein together with the related proteins b-synuclein and c-synuclein ... structures of the caseins, synucleins and tau may be envisaged as more open, hydrated, longer-chain (and nonglobular) versions of the structure of the Bowman±B...

Ngày tải lên: 21/02/2014, 15:20

... the catalytic site in the N-terminal domain of one subunit and the substrate recognition site in the C-terminal domain of the other face each other, thereby bringing together the substrate-binding ... (Arg405, Lys407, Lys413, Lys414, Lys422, Lys428, and Lys430) oriented in the same direction with the heparin-binding domain at the N-terminal end [14]. The othe...

Ngày tải lên: 21/02/2014, 15:20