Báo cáo hóa học: " Morphological evidence for phages in Xylella fastidiosa" ppt

... number not for citation purposes) Virology Journal Open Access Short report Morphological evidence for phages in Xylella fastidiosa Jianchi Chen* and Edwin L Civerolo Address: San Joaquin Valley ... across (Fig. 1D). Interestingly, some of these particles formed an ordered chain (Fig. 1D). Although uncommonly reported, icosahedral phages in ordered chains were observed in...

Ngày tải lên: 20/06/2014, 01:20

... strains. This part of the S segment includes almost complete coding region for the N protein. Accession numbers for the sequences are given in Table 1. Since recombinant sequences might influence ... of recombinant origin. Although we have found some indications on a recombinant origin of the strain Lolland (in particular, nt 200–460 were most simi- lar to the Estonian SAAV strains, wh...

Ngày tải lên: 20/06/2014, 04:20

... phosphorylating the retinoblastoma protein. Over- expression of CDK4 has been described in many tumors, including lung cancer. In this investigation, we analyzed the e xpression of CDK4 protein in lung ... using immunohistochemical staining (Figure 1A-E). Specific CDK4 protein staining was found in the cytoplasm and nucleus of normal and malignant lung tissues. Further- more, we obser...

Ngày tải lên: 20/06/2014, 03:20

... continually evaluate and update knowledge on HIV transmission and what works in pre- vention so as to better inform and reinforce policy mak- ing and imple mentation. Therefore, in r einforcing ... current evidence for MC in protecting against HIV infection, before analyzing current MC implementation programmes in the region. Finally, we highlight some of the outstanding issues an...

Ngày tải lên: 20/06/2014, 08:20

... functionally distinct domains are connected via a highly conserved linker containing several charged residues, hereafter termed a charged cluster domain (CCD), critical for maintaining TFIIB conformation ... trypsin at 200 lgÆmg )1 recombinant protein for 6 min on a rocker at 4 °C, yielding a truncated construct containing the conserved TBP core domain (49–240). The reaction was stopped b...

Ngày tải lên: 07/03/2014, 15:20

... Measurement of protein using bicinchoninic acid [Erratum in: Anal Biochem (1987) 163, 279]. Anal Biochem 150, 76–85. T. Meier et al. Structural evidence for a constant c 11 ring stoichiometry FEBS ... observed accumulation of the incomplete c 10 complex in the recombinant c ring preparations suggests that the insertion of the last c subunit forms the limiting step in the assembly pro...

Ngày tải lên: 07/03/2014, 21:20

... Arabinotriose in the binding cleft is represented using sticks. (B) Detailed view of the binding cleft with arabinotri- ose. (C) Details of the residues defining the binding cleft. Hydrogen bond interactions ... (shown in yellow). The hairpin that joins blades IV and V in the N-terminal domain and interacts with the C-terminal domain is shown in red. Fig. 2. Structural overlay with oth...

Ngày tải lên: 15/03/2014, 23:20

... linguis- tic and non-linguistic input. In Proceedings of the 28th Meeting of the Association for Compu- tational Linguistics. Yarowsky, David. 1993. One sense per collocation. In Proceedings ... lexical semantic information. A combination of cues should produce better precision where the same information is indicated by multiple cues. For example, the morphological cue re- in...

Ngày tải lên: 17/03/2014, 09:20

... gradual, in some cases independent [10] increase in intracellular Ca 2+ concentration [9–11]. The original observations were accompanied by an enthusiastic commentary in Nature Medicine [13] and a minireview ... of isoform compo- sition, has a very high affinity to the specific inhibitor, ouabain. This is true except for a few rodent species (mainly the rat) in which pumps containing...

Ngày tải lên: 23/03/2014, 17:21

... evidence that the apo-PCP domain does not interact in the same way with an A domain poised for thioester formation, as if the bind- ing interface between A and PCP domains is only cre- ated for ... A domain and the PCP domain. The terminal E domain was excised (the exact amino acid composi- tion of the investigated protein is shown in Fig. S1B). With this protein, referred to herein...

Ngày tải lên: 29/03/2014, 08:20