báo cáo khoa học: "Stability and assembly in vitro of bacteriophage PP7 virus-like particles" pptx

... quantity of RNA Assembly of PP7 VLPs in vitro in the presence of MS2 opera-tor RNAFigure 9 Assembly of PP7 VLPs in vitro in the presence of MS2 opera- tor RNA. All reactions contained 0.1 nmol PP7 ... proximity within the dimer of the N-terminus of one subunit to the C-terminus of the other suggested a simple means of introducing an inter-dimer covalent...

Ngày tải lên: 11/08/2014, 00:22

... to the retinol- binding protein when it is loaded with retinol [1]. TTR is mainly expressed in the adult liver, the choroid plexus of the brain, and the retina [2,3]. TTR is involved in three ... Sweden Transthyretin (TTR) is a homotetrameric plasma pro- tein that binds and transports the thyroid hormones 3,5,3¢-triiodo-l-thyronine and 3,5,3¢,5¢-tetraiodo-l-thyr- onine (thyroxine)...

Ngày tải lên: 16/03/2014, 01:20

... of aspartate 27 of dihydrofolate reductase from Escherichia coli in interconversion of active and inactive enzyme conformers and binding of NADPH. J Biol Chem 265, 5579–5584. 19 Birdsall B, Andrews ... importance of D31 and L32 as substrate-binding, cofactor-binding and inhibitor- binding sites. The objectives of this study were to: (a) utilize site- directed mutagenesis...

Ngày tải lên: 16/03/2014, 10:20

... decreases of dopamine transporter in combination with monoamine oxidase inhibition appear to have the potential of efficiently increasing extracellular dopamine levels at the same time as minimizing ... protein kinase; MCF, macrophare chemotactic factor; MCIP, modulatory calcineurin-interact- ing protein; MDCK, Madin Darby canine kidney; MEF, mouse embryonic fibroblast; MEK, MAP kinase/ER...

Ngày tải lên: 14/02/2014, 14:20

... (G) Sinus gland axonal arborizations containing D-Trp4 VIH (green) and D-Phe3 CHH (red). (H) Enlargement of axon terminals in the sinus gland with labelling as in (G). Peptidyl isomerization in ... (made in rat) and gp-anti-dW4 (produced in guinea pig), two antisera discriminating CHH isomers (gp-anti-pQl made in guinea pig and rb-anti- pQd in rabbit) [38] and an antis...

Ngày tải lên: 18/02/2014, 11:20

... integrin-dependent cell volume sensing and signaling integrates into the overall context of insulin signaling. Similarly, sensing of glutamine-induced hepatocyte swelling by integrins feeds into ... outcome. This minireview summarizes recent progress in the understanding of how osmosensing and osmosignaling integrate into the overall context of growth factor signaling and the...

Ngày tải lên: 18/02/2014, 16:20

... Number of negative and iro 5 Main Findings and Future Directions We showed that in our setting negative opinions tend to greatly outnumber positive opinions, lea ing to a very unbalanced opinion ... the existing approaches to opinion mining propose algorithms that are independent of the text genre, the topic and the target involved. However, practice shows that the opinion m...

Ngày tải lên: 20/02/2014, 05:20

... ting Yi, and Martha Palmer. 2007. Combining lexical resources: Mapping between PropBank and VerbNet. In Proceedings of the IWCS. Christopher Manning and Hinrich Schuetze. 1999. Foundations of ... aspects of a sentence meaning. Capturing the nature and the number of semantic roles in a sentence is therefore fundamental to correctly describing the interface between grammar...

Ngày tải lên: 20/02/2014, 07:20

... representation, or the instructional plan. The individual conditions are combined to determine a final "score" for the PMM, using a calculus akin to MYCIN's certainty factors ([Shortliffe ... information when needed. Input to the system is a teaching situation including information from the content planner, the student model, and the domain. The system's output...

Ngày tải lên: 20/02/2014, 21:20

... is inferred from clues provided by code and context. Both kinds of meaning are related to syntax in ways that we are coming to understand better as work continues in analyzing language and ... appropriateness of answers, and reports an investigation of the extralinguistic conceptual structuring of space that affects the pragmatic rules people follow in furnishing...

Ngày tải lên: 21/02/2014, 20:20