pre ribosomal rna processing in multicellular organisms

... shows defects in pre- rRNA processing Because all the evidence pointed to a role for Nop53p in pre- rRNA processing, the kinetics of pre- rRNA processing was analyzed by pulse-chase labeling with both ... component of the pre6 0S complex [6,7] In this study, Nop53p was isolated in a two-hybrid screen as a protein interacting with Nop17p, which is involved in the early steps of prerRNA processing [28] Nop17p ... 5.8S B2 Processing 27SBS/L B1 Processing 7S P5 7SBS/L P6 27S P7 C1/ C2 Processing Exosome 25S 18S 5.8S 25S Actin 12 12 h, Glu Fig Northern blot analysis of pre- rRNA processing (A) Total RNA was...

Ngày tải lên: 20/02/2014, 01:20

... different plant groups [18,19] In eukaryotes, including higher plants, nuclear 18S, 5.8S and 25/28S rRNAs (25S in plants; 28S in mammals) [20,21] result from processing of a 45S transcript encoded ... eighteen in a hexaploid would not be surprising, if any F vesca genotype(s) having less than six 25S rDNA sites were involved in its origin Alternatively, one or two rDNA sites could have been diminished ... [62] Briefly, slides were pretreated using RNase (100 ng/ml in 2xSSC) and pepsin (0.01% in 10 mM HCl), then denatured in 70% formamide for at 80 oC 25S and 5S rDNA probes in 2xSSC, 50% deionized...

Ngày tải lên: 11/08/2014, 11:21

... studying listening in the 1st year students in Vinh University and to make up the best application of kinds of pre- listening activities in teaching listening for the 1st year students 3.1.2 Informants ... extend their listening abilities most sufficiently when listening instruction is constructed as pre- listening, listening and post-listening In almost listening tasks, pre- listening activities are ... important part in helping the students get good result in doing listening tasks Pre- listening tasks take a few minutes in each listening lesson but we cannot ignore it Effective listening requires...

Ngày tải lên: 19/12/2013, 14:05

... providing this single match A rapid means of identifying peaks corresponding to hydrophobins in MALDI-TOF mass spectra was elaborated, making use of the fact that hydrophobins contain eight cysteines ... search in TrichoEST for the presence of other T atroviride hydrophobins led to the identification of an HFB1-like protein, which, after N-terminal processing (MKFFTAAALFAAVAIA), C-terminal processing ... Authors Journal compilation ª 2007 FEBS T Neuhof et al Trichoderma hydrophobins Table Confirmed and predicted hydrophobin cleavage sites Strain Hydrophobin Mass N-terminal processing C-terminal cleavage...

Ngày tải lên: 19/02/2014, 02:20

... comes in accordance to best effort query processing strategies for P2P systems introduced in [43] Moreover, promoting intra-peer processing exploits the benefits of query shipping as discussed in ... providing efficient intensional indexing and routing capabilities Other projects address mainly query routing issues in SONs In [14] indices are used to identify peers that can handle containment ... DeWitt DJ (2003) Processing Queries in a Large P2P System In Proceedings of the 15th International Conference on Advanced Information Systems Engineering (CAiSE) 15 The Gnutella file-sharing protocol...

Ngày tải lên: 19/02/2014, 12:20

... 300– 400-ms window ~relative to the 100-ms prestimulus baseline! in each task We examined the effect of word type by measuring the mean amplitude of the 400–800-ms ERP time window in each of the ... complex was similar to that found in Task 1, suggesting that it may reflect a general processing 300–400-ms window As in the previous two tasks, a large N350 was evident in the waveforms of the psychopaths ... when making a concrete or abstract discrimination This finding is consistent with the argument ~Gillstrom, 1994; Hare & Jutai, 1988! that psychopaths have difficulty in processing abstract information...

Ngày tải lên: 19/02/2014, 18:20

... adopting L G theoretical framework and introducing the interF mediate representation in terms of f-structures I t might as well be sufficient to inspect precedence and dominance relations as instantiated ... left-adjacent N and inP terpreted as Subject of the following clause No such interpretation is allowed in 12 12 This is the man (that) the lion ate in which the intervening N "the lion" prevents the ... tnterchangeabie in meaning In other words, i f no information is available as to the grammatical functions being entertained by the NPs argument of the predicate, the opposite meaning may wetI be instantiated,...

Ngày tải lên: 22/02/2014, 09:20

... BitmapInforHeader struct BitmapInfoHeader{ unsigned int biSize; unsigned int biWidth; unsigned int biHeight; unsigned short int biPlanes; unsigned short int biBitCount; unsigned int biCompression; ... tin liệu ảnh: void Read_Info_Header(struct BitmapInfoHeader *bmpInfo,FILE *fp){ fread(&bmpInfo->biSize,4,1,fp); fread(&bmpInfo->biWidth,4,1,fp); fread(&bmpInfo->biHeight,4,1,fp); fread(&bmpInfo->biPlanes,2,1,fp); ... fread(&bmpInfo->biBitCount,2,1,fp); fread(&bmpInfo->biCompression,4,1,fp); fread(&bmpInfo->biImageSize,4,1,fp); fread(&bmpInfo->bihResolution,4,1,fp); fread(&bmpInfo->bivResolution,4,1,fp); fread(&bmpInfo->biClrUser,4,1,fp);...

Ngày tải lên: 23/02/2014, 12:20

... were injected in the gonad with 100 lL of saline solution containing dsRNA, or saline solution for the control After dsRNA injection, oysters were maintained in raceways in conditions allowing ... 2009 FEBS 2567 In vivo RNA interference in oyster C Fabioux et al efficient method for introducing dsRNA into oyster tissues The DIG-labelled dsRNA developed in the present study represents an important ... of dsRNA for in vivo RNAi experiments in adult oysters The inhibition rates for Oyvlg mRNA levels were similar at days and month postinjection, indicating no decrease of the RNAi effect during...

Ngày tải lên: 07/03/2014, 00:20

... direction into the prediction process which results in a gain of up to % in the prediction hit rate Additionally, we investigate methods to cluster training dialogues in 120 Eric Bilange 1991 A task independent ... Linguistic Modelling in the Context of Oral Dialogue In Proceedings of International Conference on Spoken Language Processing (ICSLP'92}, volume 1, pages 635-638, Banff, Canada Norbert Reithinger ... editors 1990 Intentions in Communication MIT Press, Cambridge, MA Elizabeth A Hinkelman and Stephen P Spackman 1994 Communicating with Multiple Agents In Proceedings of the 15th International Conference...

Ngày tải lên: 08/03/2014, 07:20

Ngày tải lên: 08/03/2014, 12:20

... t_~hand unitary digraphs in other languages so these can be used when needed in information processing (Information processing is not the shuffling of bits of scribal ink:) The principle does not compel ... combinations in all national standard alphabets where a single sound is represented by a combination of letters Within certain mechanical constraints, typewriter keyboards also put each distinct ... allow Processing directly in the alds~ standards (solution I above I m c ~ c r a t e d as an alternate) Since mAthematical and scientific symbol~ are international, they would :equire only single...

Ngày tải lên: 08/03/2014, 18:20

... t s , changing the relitionship between representations that the system defines in ways which not preserve the relationship relationship between representations that the designers intended, so ... (optimal/nonrobust) processing In fact, we have s u g g e s t e d that existing techniques for ensuring process r o b u s t n e s s t y p i c a l l y have the effect of changing the theory the ... processing for 5th K W A S N Y , S.C and S O N D H E I M E R , N.K (1981): " R e l a x a t i o n T e c h n i q u e s for Parsing Grammatically Ill-formed Input in Natural Language Understanding...

Ngày tải lên: 08/03/2014, 18:20

... relational triples Finding relational triples by text processing As the performance statistics above show, parsing is painfully slow For the simple business of finding and writing relational triples, ... a combination of text processing with interactive editing We first used straight text processing to identify synonym references in definitions and reduce them to triples Our next essay in the ... in synonymy and moving around the taxonomic hierarchy (It is worth repeating, however, that in building our lexicon, we have no intention of relying exclusively on the information contained in...

Ngày tải lên: 08/03/2014, 18:20

... low levels bound Instead, these genes are organised into heterochromatin 2.1.1 RNA processing in RNA polymerase I transcription - rRNA processing The processing of the rRNAs involves cleavage ... chromatin remodelling, whereas other components are acting on processing (Figure 6) Chromatin Remodelling and RNA Processing 19 Fig Chromatin remodelling in ribosomal transcription The chromatin ... Introduction RNA processing is an essential process in eukaryotic cells, creating different RNA species from one and the same gene RNA processing occurs on nearly all kinds of RNAs, including mRNA that...

Ngày tải lên: 14/03/2014, 09:20

... Livingstone Organic xenobiotic metabolism in marine invertebrates Adv Comp Environ Physiol (1991) 45-185 D.R Livingstone Persistent pollutants in marine invertebrates In Persistent pollutants in ... biological markers in marine animals to evaluate the health effects of environmental contamination in marine ecosystems More precisely, the book presents the results obtained during the development ... Identification of dioxin-specific binding proteins in marine bivalves Mar Environ Res 42 (1996) 7-11 63 M.A Kirchin, A Wiseman and D.R Livingstone Seasonal and sex variation in the mixed function...

Ngày tải lên: 16/03/2014, 18:10

... engineers, trying to solve power engineering problems using intelligent systems and signal processing, or seeking applications of intelligent systems and signal processing in power engineering ... 0.1 0 min(1, 0.1) min(0.6, 0.1) min(0.3, 0.1) min(0.1, 0.1) min(0, 0.1) min(0, 0.1) min(1, 0.3) min(0.6, 0.3) min(0.3, 0.3) min(0.1, 0.3) min(0, 0.3) min(0, 0.3) min(1, 0.6) min(0.6, 0.6) min(0.3, ... min(0.3, 1) min(0.6, 1) min(1, 1) min(1, 1) min(0.6, 1) min(0.3, 1) 0.3 0.6 0.6 0.6 0.6 0.3 min(0.3, 1) min(0.6, 1) min(1, 1) min(1, 1) min(0.6, 1) min(0.3, 1) min(0.3, 0.6) min(0.6, 0.6) min(1,...

Ngày tải lên: 17/03/2014, 18:21

... parsing confidence score to an ambiguous interpretation, which triggers a clarification request in S.04 Figure show a very simple example of the incremental processing in PICKERING The LB contains ... Proceedings of the 6th international conference on Intelligent user interfaces (pp 1-8) Black, A., & Lenzo, K (2000) Limited domain synthesis In Proceedings of ICSLP (pp 410-415) Beijing, China ... five t5 three time Semantic parsing For semantic parsing, the incremental processing in the HIGGINS module PICKERING (Skantze & Edlund, 2004) has been extended PICKERING is based on a modified chart...

Ngày tải lên: 17/03/2014, 22:20

... Overview The idea behind the system is to extend the types of training which the student gets in a class room setting into a computer One important kind of training is the practising of dialogues ... dialogue systems in f o_gather QUESTION open questions/ ~ interpretable answer uninterpretable answer CONFIRMs_. interpretable _- I N Q U I R E answer no more questions / uninterpretable answer ... surrounding discourse grammar, which includes the grammar parts for starting and ending a telephone call etc From here the information gathering structure is called to try to fill the variables in...

Ngày tải lên: 17/03/2014, 23:20

... rRNA với protein cấu tạo nên ribosome rRNA chiếm tỷ lệ cao tế bào đến 75% tổng RNA Ở ribosome khác có rRNA khác nhau, chúng đặc trưng số lắng S: - Eukaryote ... 60S) có rRNA 28S; 5,8S; 5S + Đơn vị nhỏ (40S) có rRNA 18S - Prokaryote lục lạp, ty thể có hệ số lắng ly tâm 70S, gồm + Đơn vị lớn (50S): có loại rRNA 23S; 5S + Đơn vị nhỏ (30S): có rRNA 16S RNA ribosom ... DNA genome - Điều hòa phiên mã tổng hợp phiên mã RNA điều khiển mở đầu kết thúc - Quá trình chế biến RNA điều hòa qua trình cắt nối RNA (RNA splicing) - Điều hòa dịch mã trình tổng hợp chuỗi polypeptid...

Ngày tải lên: 21/03/2014, 01:20