Báo cáo khoa học: "Statistics of Operationally Defined Homonyms of Elementary Words" pptx

... derivation of the phonetic representations. A blank line separates the homonym sets. OPERATIONALLY DEFINED HOMONYMS 19 Discussion of Results The number of sets and number of total words ... California This computerized study of the homonyms of elementary words (roughly equivalent to monosyllabic words) has allowed the compilation of ex- haustive lists of...

Ngày tải lên: 16/03/2014, 19:20

... because of its higher fold of upregula- tion in gastric adenocarcinoma tissues. Although the extent of upregulation of miR-23a in the four pairs of gastric tissues showed great variance because of the ... the active role of miR-23a in the growth promotion of malignant cells. The fundamental function of miRNAs is to regulate their targets by direct cleavage of mRNA or by in...

Ngày tải lên: 18/02/2014, 04:20

... Ollivaux C & Soyez D (2000) Dynamics of biosynthe- sis and release of crustacean hyperglycemic hormone isoforms in the X-organ-sinus gland complex of the crayfish Orconectes limosus. Eur J ... Soyez D (2002) Enkephalinergic control of the secretory activity of neu- rons producing stereoisomers of crustacean hyperglyce- mic hormone in the eyestalk of the crayfish Orconectes lim...

Ngày tải lên: 18/02/2014, 11:20

... with 55 mL of the same buffer, first alone and then with a 200 mL of a decreasing gradient of ammonium sul- phate in 20 mm Tris⁄ HCl buffer (pH 8.0) with a flow of 0.8 mLÆmin )1 . Fractions of 2.5 ... diameter), a linear gradient of H 2 O-CH 3 CN (75 : 25) to H 2 O-CH 3 CN (0 : 100) for 35 min and a flow rate of 1.0 mLÆmin )1 . Previously, the product of the enzymatic reaction o...

Ngày tải lên: 18/02/2014, 14:20

... was composed of 2 lL of Moloney murine leukemia virus reverse transcriptase buffer; 0.5 lL of BSA (10 mgÆmL )1 ), 1 lL of total RNA (1.24 lgÆlL )1 ), 2.5 lL of dNTP (4 mm total), 1.5 lL of Random ... overexpression approach of RpCAbr and RpCAtr, we cannot know the functional effect of changes of some key amino-acids. Origin and number of nonvertebrate CAs Although the boot...

Ngày tải lên: 18/02/2014, 16:20

... of support, needed for the hinging of the C-ter- minal part of helix III. This relative rigidity of resi- due 50 is also relevant to biological function, and has been long recognized as one of ... well-known class of DNA-binding domains occurring in a large family of transcription activators involved in the determination of cell development [1–3]. The tertiary structure of t...

Ngày tải lên: 18/02/2014, 16:20

... solution [23]. In the absence of perturbants, the predominant form of A C B D Fig. 1. Effect of nucleotides ⁄ Me 2+ on the functions of 2-Cys Prx. (A) Concerted action of nucleotides ⁄ Mg 2+ on the ... concurrent displacement of the A C B Fig. 2. Effect of the binding of ATP ⁄ Mg 2+ to 2-Cys Prx on the fluo- rescence emission of extrinsic and intrinsic chromophores. (A) Sen-...

Ngày tải lên: 18/02/2014, 17:20

... Pro, Val or Lys, c-carboxylation of Glu, glycosylation of Ser or Thr, bromination of Trp, sulfation of Tyr, cyclization of N-terminal Gln, and epimerization of several different residues. It ... structure of conomarphin was similar to those of other conotoxin cDNAs. The cDNA-encoded precursor of conomarphin consisted of a conserved M-superfamily signal peptide of 25 resi...

Ngày tải lên: 18/02/2014, 17:20

... volume of 90 lL of phosphate buffer, added to 100 lL of phosphate buffer containing 5 · 10 3 mid-log growth phase bacteriaÆmL )1 and the mixture was incubated for 3 h at 37 °C. The number of CFU ... nonparametric Friedman test for paired groups of data (n ‡ 3). Acknowledgements We thank Professor Agne ` s Rosenau (Department of Microbiology, University of Tours) for providing th...

Ngày tải lên: 18/02/2014, 17:20

... Ca atoms of the catalytic triad, are positional homologs of the R148 and K300 residues of P. furiosus archaeal primase, both of which are known to play a pivotal role in the activity of this protein ... side-chains of the first pair of residues, i.e. K135 and R148, matched almost exactly; those of the second pair were in close proximity. The R148 residue of the Pfu-prim- ase...

Ngày tải lên: 18/02/2014, 18:20