Báo cáo Y học: Characterization of the active site of histid

Báo cáo y học: "Foundation for the Community Control of Hereditary Diseases, Budapest, Hungary"

... evaluated, the period of study (only at birth or in early neonatal period or prenatal or the whole infant period are included), the completeness of ascertainment, the diagnostic skill of experts, ... characteristics of the study population, etc. In Hungary the total prevalence of congenital abnormalities was 66.83 per 1000 informative offspring in the 1980s and...

Ngày tải lên : 02/11/2012, 11:12

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Báo cáo y học: "Gene Therapy: The Potential Applicability of Gene Transfer Technology to the Human Germline"

... several examples of theory being misled by mistaken data. Indeed, early reports of SMGT were compared with the (then contemporary) claims of “cold fusion” in physics [36]. By contrast, the second ... microscope, the needle is guided through the cytoplasm towards one of the zygote’s pronuclei. A nanolitre quantity of DNA solution is injected, bringing typically two hund...

Ngày tải lên : 03/11/2012, 10:01

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Tài liệu Báo cáo Y học: Insights into the reaction mechanism of Escherichia coli agmatinase by site-directed mutagenesis and molecular modelling ppt

... indicating that the 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 wild-type and D153N agmatinases ... we conclude that the lower activity of the mutant may be ascribed to the loss of an acceptor hydrogen bond to a metal-bound hydroxide, as a consequenc...

Ngày tải lên : 21/02/2014, 01:21

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Tài liệu Báo cáo Y học: Studies on the nonmevalonate pathway of terpene biosynthesis The role of 2C-methyl-D -erythritol 2,4-cyclodiphosphate in plants docx

... 2C-methyl- D-erythritol 4-phosphate can be converted into a cyclic diphosphate by the consecutive action of 4-diphosphocytidyl-2C-methyl- D- erythritol synthase, 4-diphosphocytidyl-2C-methyl- D-erythritol kinase ... exchange (2% of the isomerization rate) of the methyl group of IPP and the (Z)-methyl group of DMAPP, and an even slower exchange (0.5% of the isomerization...

Ngày tải lên : 22/02/2014, 07:20

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Tài liệu Báo cáo Y học: Mutations in the docking site for cytochrome c on the Paracoccus heme aa3 oxidase Electron entry and kinetic phases of the reaction pptx

... complex of the respiratory chains of mitochondria and many bacteria [1–4]. It catalyzes the reduction of oxygen to water, coupling the free energy of this reaction to the generation of a proton gradient ... W121Q activity, i.e. its (already low) residual electron transfer activity is not maintained by the neighbouring tyrosine, while the W121F /Y1 22F mutant activity may...

Ngày tải lên : 22/02/2014, 07:20

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$Báo cáo Y học: Differences in the binding capacity of human apolipoprotein E3 and E4 to size-fractionated lipid emulsions pot$

Báo cáo Y học: Differences in the binding capacity of human apolipoprotein E3 and E4 to size-fractionated lipid emulsions pot

... particle density of the polydisperse sol- utes. For the functional dependence between the density and molar mass of the fractionated emulsion particles, we assumed a spherical monolayer of Myr 2 Gro-PCho surrounding ... with the emulsion surface [28]. It is not known whether the apoE3 isoform displays a similar phenomenon on the surface of lipid particles. In the prese...

Ngày tải lên : 08/03/2014, 09:20

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Báo cáo khoa học: Deﬁning the QP-site of Escherichia coli fumarate reductase by site-directed mutagenesis, ﬂuorescence quench titrations and EPR spectroscopy doc

... side of the membrane. The other site, the Q D site (the distal Q -site) is located approximately 25 A ˚ from the Q P site on the opposite (periplasmic) side of the membrane [3,10]. The relatively ... than that of the wild-type (note the position of the trough in the spectrum without HOQNO; Fig. 3C). As is the case for the wild-type enzyme, addi- tion...

Ngày tải lên : 23/03/2014, 13:20

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Báo cáo Y học: Characterization of the active site of histidine ammonia-lyase from Pseudomonas putida pptx

... possibly involved in binding and orienting of the imidazolyl moiety of L -histidine at the active site (Fig. 2A) and stabilization of the cationic intermediate arising from the imidazolyl moiety of the ... Identiﬁcation of serine-143 as the most likely precursor of dehydroalanine in the active site of histidine ammonia-lyase. A study of overexpresse...

Ngày tải lên : 18/03/2014, 01:20

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Báo cáo y học: "Characterization of N200 and P300: Selected Studies of the Event-Related Potential Salil H. Patel 1 and Pierre N. Azzam 2"

... frequency glide, were sporadically interspersed by a stimulus which deviated from the standard in the intensity of the first component and the glide direction of the second constituent. The number ... decrease in the older population, suggesting a shortening of the sensory auditory memory trace with increasing age [19]. The same phenomenon occurs in the very...

Ngày tải lên : 02/11/2012, 11:08

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Báo cáo Y học: Characterization of the exopolysaccharide produced by Streptococcus thermophilus 8S containing an open chain nononic acid doc

... inﬂuencing their physical properties [27], the presence of Sug in the backbone of the EPS produced by S. thermophilus 8S will most likely have consequences for the physical properties of the EPS. Furthermore, ... hexa- methyldisilazane-trimethylchlorosilane-pyridine), and the resulting mixtures of methyl glycosides were analyzed on GLC [14,15]. The absolute conﬁgurations...

Ngày tải lên : 08/03/2014, 09:20

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