Báo cáo khoa học: "Summer eczema in exported Icelandic horses: influence of environmental and genetic factors" doc
... Denmark and Sweden. Offspring of 17 sires, with the highest number of exported offspring in the previous five years and repre- senting all the major bloodlines of the Icelandic horses (information ... of the present study was to describe the clinical signs, estimate the prevalence and the influence of envi- ronmental and genetic factors on the development of summ...
Ngày tải lên: 12/08/2014, 18:21
... contributes to stabilization of the EF-hand pair- ing. In the experimentally determined monomer structure, intramolecular EF-hand pairing occurs via strands b1 and b2, forming a central antiparallel ... principles, and points to the existence of temperature-induced intramolecular rearrangements in Bet v 4. In other words, although CD spectra indicate that the secondary structure...
Ngày tải lên: 06/03/2014, 11:20
... uptake and concomitant phosphory- lation of glucose and a number of other carbohydrates (Fig. 1). It consists of two common cytoplasmic pro- teins, enzyme I (EI) and histidine-containing protein (HPr), ... of carbohydrate-specific enzyme II (EII) complexes. EII is typically composed of EIIA, B and C domains, with the EIIA and B do- mains being part of the phosphorylation...
Ngày tải lên: 18/02/2014, 13:20
Tài liệu Báo cáo khoa học: Proton transfer in the oxidative half-reaction of pentaerythritol tetranitrate reductase Structure of the reduced enzyme-progesterone complex and the roles of residues Tyr186, His181 and His184 pdf
... (gradient of 15–150 mm NaCl contained in 1 L buffer A) to obtain pure protein. Redox potentiometry, ligand binding and stopped-flow kinetic analyses Redox titrations and the determination of redox ... unusual in having two histidine residues (rather than the His-Asn pair seen in OYE, MR and some of the other member proteins; Fig. 1B) in the active site for ligand and subs...
Ngày tải lên: 20/02/2014, 02:21
Báo cáo khoa học: Insulin resistance in human adipocytes occurs downstream of IRS1 after surgical cell isolation but at the 1 level of phosphorylation of IRS1 in type 2 diabetes pot
... overnight incu- bation in 10% CO 2 at 37 °C 2 . Tyrosine phosphorylation of the insulin receptor and insulin receptor substrate (IRS)1 was insulin sensitive, but protein kinase B (PKB) and downstream ... postoperative insulin resistance. Insulin resistance in type 2 diabetes Tyrosine phosphorylation of the insulin receptor increased over the same concentration range of insulin...
Ngày tải lên: 07/03/2014, 16:20
Báo cáo khoa học: Antibacterial peptides in stimulated human granulocytes Characterization of ubiquitinated histone H1A doc
... loca- tions of histones, with some studies suggesting immunolog- ical roles of histones, in addition to the classical function of histones in chromatin conformation. In phytothaemagglu- tinin-activated ... > 5% of t he total cellular protein in human neutrophil granulocytes [6]. Histones are the major proteins in chromatin, where their function is toassist in DNA foldin...
Ngày tải lên: 08/03/2014, 10:20
Báo cáo khoa học: Structural features in the C-terminal region of the Sinorhizobium meliloti RmInt1 group II intron-encoded protein contribute to its maturase and intron ppt
... 6097–6100. Supplementary information The following supporting information is available: Fig. S1. Retrohoming in vivo of wild-type intron and C-terminal region mutant derivatives using RmInt1- engineering constructs ... splicing of the intron RNA into the insertion site in the DNA are shown at the top. Solid lines indicate DNA and dashed lines correspond to intron RNA. M. D. Molina...
Ngày tải lên: 15/03/2014, 09:20
Báo cáo khoa học: What’s in a covalent bond? On the role and formation of covalently bound flavin cofactors doc
... types of covalent flavin–protein linkages. FMN is show in black, FAD in black and gray, and known linking amino acids in green. Sites of covalent attachment are indicated by arrows. The numbering of ... flavoproteins, the flavin is covalently linked to an amino acid that is part of the FAD-binding domain, whereas in VAO, the corresponding histidine is part of the substrate-...
Ngày tải lên: 16/03/2014, 01:20
Báo cáo khóa học: Furanocoumarin biosynthesis in Ammi majus L. Cloning of bergaptol O-methyltransferase ppt
... determined in extracts of leaf and stem tissues. The moderate rate of COMT expression in the suspension cells is reminiscent of the correspondingly low COMT activity in cultured Petro- selinum ... mega- sperma f. sp. glycinea), have been used in the past, and at least in case of the induction of parsley cells the eliciting principle has been identified as a peptide [10]...
Ngày tải lên: 16/03/2014, 16:20
Báo cáo khoa học: "Orthogonal Negation in Vector Spaces for Modelling Word-Meanings and Document Retrieval" ppt
... these preliminary aspects will be initial gains in developing a concrete and effective system for learning, representing and composing as- pects of lexical meaning. Demonstration An interactive ... complement of D b in D. Variants of this are use d within a vector model, by us ing vector retrieval to retrieve a (ranked) set of relevant docu- ments and then ‘throwing away’ doc...
Ngày tải lên: 17/03/2014, 06:20