Báo cáo khoa học: Super life – how and why ‘cell selection’ leads to the fastest-growing eukaryote doc
... (2009) 25 4–2 70 ª 2008 The Authors Journal compilation ª 2008 FEBS Super life – how and why ‘cell selection’ leads to the fastest-growing eukaryote Philip Groeneveld 1 , Adriaan H. Stouthamer 1 and ... and the proton stoi- chiometry) to propagate at its maximum specific growth rate. The average pH of the fresh medium in the reser- voir was adjus...
Ngày tải lên: 16/03/2014, 04:20
... constituents to the 5Ws. First the Who, When, Where and Why were ex- tracted, and then the remaining pieces of the sen- tence were returned as the What. The goal was to make sure to return a ... decided to mark the When, Where and Why answers Incorrect by default. We added clarifications to the guidelines and discussed ar- eas of confusion, and then...
Ngày tải lên: 08/03/2014, 00:20
... (D) The trajectories (red) that correspond to the time-dependent responses in (C) and the QSS curves (black and blue) are shown in the plane of s i and s 1 . k 1 = 0.03 s )1 . For all plots shown ... about excitable Src behavior and then, when [RPTP] passes the turning point (marked bold), lands the system into the oscillatory domain, whereas, with a further increase i...
Ngày tải lên: 18/02/2014, 11:20
Tài liệu Báo cáo khoa học: PC1⁄3, PC2 and PC5⁄6A are targeted to dense core secretory granules by a common mechanism doc
... the existence of a secretory granule-sorting signal in this domain. In the current study, we sought to define the secretory sorting signals in the PC5 ⁄ 6A C-terminus and to compare these to the ... basic amino acids, and they are known to participate in the proteolytic activation of a variety of hormones, growth factors, enzymes, recep- tors and viruses, either in t...
Ngày tải lên: 18/02/2014, 16:20
Tài liệu Báo cáo khóa học: Active-site residues and amino acid specificity of the bacterial 4¢-phosphopantothenoylcysteine synthetase CoaB pptx
... synthesized in five steps from D -pantothenate. The Dfp flavoprotein catalyzes the synthe- sis of the coenzyme A precursor 4¢-phosphopantetheine from 4¢-phosphopantothenate and cysteine using the ... synthetase. The proposed intermediate of the (R)-4¢-phospho-N-panto- thenoylcysteine synthetase reaction, 4¢-phosphopantothe- noyl-CMP, was characterized by MALDI-TOF MS and it was...
Ngày tải lên: 19/02/2014, 12:20
Tài liệu Báo cáo khoa học: "DUAL-CODING THEORY AND CONNECTIONIST LEXICAL SELECTION" docx
... advantage of our understandings of (1) how the languages are represented in human mind; (2) how the representation is mapped from one language to another; (3) how the representation and mapping are ... ways activated. The weight of the connection between the bias unit in one layer and unitj in the other layer is (2) woj = loger(vj) Both the information-theoreti...
Ngày tải lên: 20/02/2014, 22:20
Báo cáo khóa học: Mycoplasma pneumoniae HPr kinase/phosphorylase Assigning functional roles to the P-loop and the HPr kinase/phosphorylase signature sequence motif doc
... and found to be very similar to those of the wild-type protein [4] (data not shown). Thus, these proteins could be used to determine ligand affinities. Binding of ATP to M. pneumoniae HPrK/P The ... pH 7.5, and 5 m M dithiothreitol. After 30 min incubation at 25 °C, the fluorescence of the sample was recorded from 300 to 450 nm (a). Then 50 l M ATP/MgCl 2 was added to t...
Ngày tải lên: 16/03/2014, 16:20
Báo cáo khoa học: "Large-Scale Induction and Evaluation of Lexical Resources from the Penn-II Treebank" potx
... over the left (the prefix) and the right (suffix) context of the head for each syntactic category occurring as the mother node of such heads. To give a simple example, the rightmost NP to the left ... structure equations by the annotation algo- rithm, the equations are collected and passed to a constraint solver which produces the f-structures. In order to ensure...
Ngày tải lên: 17/03/2014, 06:20
Báo cáo khoa học: Purification, characterization and molecular cloning of tyrosinase from the cephalopod mollusk, Illex argentinus docx
... an oxygen-binding active center [ 3–6 ]. These proteins are classified into a superfamily and are of interest from the viewpoint of their molecular evolution [ 7–9 ]. These copper proteins are particularly ... 6.8) and the enzyme solution in a total volume of 3 mL. The reaction took place in a cuvette with a path length of 1 cm and the absorbance at 475 nm was monitored conti...
Ngày tải lên: 17/03/2014, 10:20
Báo cáo khoa học: Human metallothioneins 2 and 3 differentially affect amyloid-beta binding by transthyretin doc
... interaction between hTTR and hMT3, which appears to occur in the cytosol of CPEC, most likely in ER. The next step was to analyze the effect of the hTTR–hMT2 and hTTR–hMT3 interactions on the A B Fig. 4. ... either in vivo and in vitro [30]. Because both TTR and MTs have an impact on Ab metabo- lism, we investigated the interaction between TTR and MT3, and characte...
Ngày tải lên: 23/03/2014, 03:20