Báo cáo khoa học: Adenine, a hairpin ribozyme cofactor – high-pressure and competition studies potx

... the activity to abasic ribozyme variants lacking A3 8. Detailed analysis of the pH dependence of hairpin ribozymes variants with covalent substitu- tions indicates that the optimal cleavage and ... [8] and lower eukaryotes, amphibians, prokaryotes, bacterio- phages, and viroids and satellite viruses that infect plants. A ribozyme also exists in hepatitis delta virus, a seri...

Ngày tải lên: 07/03/2014, 00:20

... syntactic analysis of substantial fragments of natural language. These developments also demonstrate that if natural language processing systems are to be able to handle the grammatical and ... to domain knowledge already encoded in the knowledge base of a limited domain natural language application such as a database query system. Given a hand-coded hierarchical organization o...

Ngày tải lên: 22/02/2014, 09:20

... a 3 b 2 AnIB GGCCSHPACAANNQDYC a a 3 b 2 >> a 7 PnIA GCCSLPPCAANNPDYC a a 3 b 2 >> a 7 PnIB GCCSLPPCALSNPDYC a a 7 > a 3 b 2 EpI GCCSDPRCNMNNPDYC a a 3 b 4 , a 3 b 2 ; a 7 AuIA ... neuronal nAChR, and toxin SrIB a probable antagonist of muscle nAChR, we decided to test peptides SrIA and SrIB in biological preparations separately expressing neuronal (ce...

Ngày tải lên: 16/03/2014, 11:20

... micro-pauses) can, and regularly do, have substantial sequential and interactional conse- quences. The character of the talk after them is regu- larly different, or is subject to different analysis, ... sequential organization. Nearly all the technological interventions I have heard about whether replacing an interactant, or inserted as a medium between interactants impacts on t...

Ngày tải lên: 24/03/2014, 01:21

... ⁄ – ⁄ Abcc4 – ⁄ – , Abcc4 – ⁄ – ⁄ Abcc5 – ⁄ – and Abcc4 – ⁄ – ⁄ Abcg2 – ⁄ – , were generated by crossbreeding of the single-KO mice. Male and female Abcc1 – ⁄ – , Abcc4 – ⁄ – , Abcc5 – ⁄ – , Abcc1 ... – , Abcc1 ⁄ 4 – ⁄ – , Abcc4 – ⁄ – ⁄ Abcc5 – ⁄ – , Abcg2 – ⁄ – and Abcc4 – ⁄ –...

Ngày tải lên: 07/03/2014, 11:20

... data in the target domain is available, as is the case with the GENIA Treebank (Kim et al., 2003) for biomedical papers, a parser can be re- trained to adapt to the target domain, and larger ac- curacy ... include dependency parsers (Mc- Donald and Pereira, 2006; Nivre and Nilsson, 2005; Sagae and Tsujii, 2007) and deep parsers (Kaplan et al., 2004; Clark and Curran, 2004; Miyao...

Ngày tải lên: 08/03/2014, 01:20

... uncertain PARK14 PLA2G6 22q13.1 AR ⁄ L-dopa responsive dystonia-parkinsonism Awaiting more data PARK15 FBX07 22q12-q13 AR ⁄ parkinsonism–pyramidal syndrome Awaiting more data AD, Autosomal dominant; ... from four generations. Two large families with autosomal-dominant late-onset parkinsonism, family A (German–Canadian) and family D (Western Nebraska) are also linked to this PARK8 locus. I...

Ngày tải lên: 23/03/2014, 04:20

... additional arguments, such as Kac (to appear), Kac, Manaster-Ramer, and Rounds (to appear), and Manaster-Ramer (to appear a; to appear b) may appear to be no more than flogging of dead horses. ... pluralize by reduplication. Rounds, Manaster-Ramer, and Friedman (to appear) argue that facts like this mean that a natural language should not be modeled as a formal language but...

Ngày tải lên: 24/03/2014, 02:20

... esa KGP mi C LG PTA PDA P6GDH esaLG P OG P 6 O C 2 U RP5 PDAN HSG2 GGSS HPDAN S GxoHGRGS S P5R P5X P7S AGP3 P6F P4E K T IT A IP5R E P5 u X KTII AGP3 GP2 MGP PD AP T A PEP NE KP PDA PTA RYP t xeRYP sn a r t RYP CAL CALetx C A Ltrasn HDL H DAN D AN N ED AI EN P PR P T RP DA PMA PMI ODA ON I PM ADA C UN ADA C UN X PYH PPRP TR P G H P1R X P YHe t x P5R MRP y sPPR Pn P T A PMA PTA KA P D...

Ngày tải lên: 30/03/2014, 20:20

... Tsubouchi H, Naka D, Takahashi K, Okigaki M, Arakaki N, Nakayama H, Hirono S, Sakiy- ama O, Takahashi K et al. (1989) Molecular cloning and sequence analysis of cDNA for human hepatocyte growth factor. ... Yokohama, Japan 2 Advanced Medical Research Laboratory, Mitsubishi Tanabe Pharma Corporation, Kamoshida-cho, Aoba-ku, Yokohama, Japan Introduction Type II transmembrane serine proteases (...

Ngày tải lên: 15/02/2014, 01:20