scores sensitivity and specificity

... Böstrom and Sohlenius, 1986; Hendrix et al., 1986; Holland and Coleman, 1987; Neher and Campbell, 1994) Fungal feeding by microarthropods may stimulate microbial growth and enhance decomposition and ... simultaneously adds organic matter and microbes (Andrén and Lagerlöf, 1983; Weiss and Larink, 1991) However, in Dutch polder soil, abundances and biomass of nematodes, mites, and Collembola were similar ... production and total nematode populations in grassland ecosystems (Yeates and Coleman, 1982) This relationship holds for plant production measured as harvested hay and root biomass (King and Hutchinson,...

Ngày tải lên: 11/08/2014, 17:20

... Lower layer of weir (cm) (cm) (cm) Akadama sand (5) Pit sand (40) Pit sand (45) Journal of Water and Environment Technology, Vol.3, No.2, 2005 water and Overflow water were measured by a flow ... content in pit sand The initial nitrogen content of Akadama sand in Tank A was higher than that of pit sand of Tank B The nitrogen content in both Tanks increased with time In both Tank A and B, the ... and gross pollutant load balance are shown in Tables and 6, respectively From the results of soil content survey before and after the simulation term, the contents of pollutants at cm-depth and...

Ngày tải lên: 05/09/2013, 09:08

... O’Malley BW (1980) Deoxyribonuclease I sensitivity of the nontranscribed sequences flanking the 5¢ and 3¢ ends of the ovomucoid gene and the ovalbumin and its related X and Y genes in hen oviduct nuclei ... H4-K5, K8 and K12 acetylation [136–138] In yeast, this group is made up of NuA4 and Piccolo NuA4 which both utilize Esa1 as the HAT, and Esa1 was found to be essential for H4-K5, K8 and K12 acetylation ... acetylation and deacetyla2192 tion, and transient recruitment of remodellers and transcription factors A cycle of transcription commences with the recruitment of transcription factors and co-factors...

Ngày tải lên: 14/02/2014, 18:20

... domains of Spir-2 and PTPN13 were generated by RT-PCR and inserted into pEGFP-C1 and pGEX-4T-2 The N- and C-terminal regions of the v-KIND KIND2 and the MAP2 CD were generated by PCR and cloned into ... the interaction between v-KIND and MAP2 (A) Alignment of the KIND2-1 region in human, mouse and Gallus (top) and the corresponding mouse v-KIND KIND1, Spir-2 KIND and PTPN13 KIND domains (bottom) ... v-KIND and PTPN13 shared 46.9% homology and had only two or three conserved Leu residues out of seven residues It is notable that four Leu residues (amino acids 461, 474, 477 and 482) and one...

Ngày tải lên: 14/02/2014, 19:20

... marine and freshwater ecosystems James H Brown, Andrew P Allen and James F Gillooly Body size and suspension feeding Stuart Humphries 16 Life histories and body size 10 David Atkinson and Andrew ... Iwan Jones and Erik Jeppesen Body size and scale invariance: multifractals in invertebrate communities Peter E Schmid and Jenny M Schmid-Araya Body size and biogeography B J Finlay and G F Esteban ... distributions of biomass, abundance and energy use across species, this includes work from Sheldon and Parsons (1967), Sheldon et al (1972, 1977), Cyr and Peters (1996) and Kerr and Dickie (2001) With respect...

Ngày tải lên: 17/02/2014, 19:20

... Noxo1b, Noxo1c, Nox1, and Noxa1 in various human cell lines: androgen-independent prostate cancer cells (LNCaP), androgen-independent prostate cancer cells (PC3 and DU145), and testicular germ ... several Nox1-expressing and Noxa1expressing human cancer cell lines [the androgenindependent prostate cancer LNCaP cells, and the androgen-independent prostate cancer PC3 and DU145 cells (Fig 2)], ... Noxo1b and Noxo1c were subjected to 10% polyacrylamide gel electrophoresis (upper panel) as in (E), and the fragments for Nox1 and Noxa1 were subjected to 2% agarose-gel electrophoresis (middle and...

Ngày tải lên: 19/02/2014, 06:20

... 1B5F) [17] and prophytepsin, the precursor form of barley AP containing the prosegment and the PSI (PDB code: 1QDM) [25] (Fig 2) Both APs are two-chain polypeptides in their mature forms and present ... prosegment and the active site render the prosegment more flexible and enable the substrate to enter the catalytic cleft Nevertheless, only the structural characterization of procardosins and Ó FEBS ... amoebapores and domains of acid sphingomyelinase and acyloxyacyl hydrolase [38–40] Like other members of this family, the PSI contains six conserved cysteines, several hydrophobic residues and a consensus...

Ngày tải lên: 19/02/2014, 12:20

... a5 and/ or b3 subunit [12] The a5 and b3 subunits are very similar in sequence and both appear Neuronal nAChRs are present throughout the central and peripheral nervous system, at both pre- and ... nAChR subunit combinabrain [64] and has proven to be a powerful radioligand in tions and seems to have a similar selectivity and activity as numerous binding and autoradiography studies [64–70] ... similar sequences and selectivities for recombinant receptors could be represented by PIA and MII (SNPV motif in the first loop and nanomolar activity on a3/a6 containing nAChRs) and EpI and ImI (SDPR...

Ngày tải lên: 19/02/2014, 12:20

... property of left-handed helices is that most extended polypeptides with L-amino acids have an inherent right-handed twist [46] The lefthanded b-helices have b-strands with left-handed crossover ... other and with proteins that have a similar fold Structure of sbwAFP and TmAFP The structure of sbwAFP has been determined by X-ray ˚ crystallography to 2.5 A and by NMR at both 30 °C and °C ... follow, and the b-sheets that are found on one or more faces of the protein perpendicular to the helical axis The strands from ˚ the b-sheets are spaced 4.8 A apart and are relatively flat and untwisted...

Ngày tải lên: 19/02/2014, 16:20

... and frequency change in MZEE between t and year u = t + i Initial frequency and dissemination in MZEE In studying the fate of all words in two English Usenet corpora, Altmann, Pierrehumbert and ... Hock and Brian D Joseph 1996 Language history, language change, and language relationship: An introduction to historical and comparative linguistics Berlin, New York: Mouton de Gruyter Andrew ... of two prefixes and/ or three suffixes Our list of affixes was built 136 from commonly-affixed stems in the MZEE corpus and a German grammar (Fagan, 2009) Compound-cutting Nominal and adjectival compounding...

Ngày tải lên: 19/02/2014, 19:20

... #5336 [14], root-1 and -2 Col0 Columbia, #2336 and #2337 (Genome Systems, Inc.); 2, seedling hypocotyl CD4-13, -14, -15 and -16, #NH28, #NH25, #NH26 and #NH27 [12]; 3, rosette-1, -2 and -3 Col0 Columbia, ... nucleotide mismatches, and two sets for AtP2, AtP2a and AtP2b, with 19 mismatches and three deletions Ó FEBS 2002 AtP1b and AtP2a are identical in sequence to the genes At4g21960 and At2g37130, respectively ... Shinmyo et al [64] have studied the promoter activity and wound-induction of HRPC and -E types, and of AtPCa and AtPEa Most remarkably, C2, and only C2, responded strongly to wounding The AtP38...

Ngày tải lên: 21/02/2014, 01:21

... mixtures were subjected to SDS-PAGE and immunoblotting using Spatzle antibodies The ¨ ¨ sizes and positions of molecular weight standards are indicated on the left Bands representing proSpatzle precursors, ... recognition protein-2 (betaGRP-2)from Manduca sexta; an acute-phase protein that binds beta-1,3-glucan and lipoteichoic acid to aggregate fungi and bacteria and stimulate prophenoloxidase activation ... Genetics Analysis and sequence alignment Brief Bioinform 5, 150–163 52 Jiang H, Mulnix AB & Kanost MR (1995) Expression and characterization of recombinant Manduca sexta serpin-1B and site-directed...

Ngày tải lên: 06/03/2014, 09:22

... three antiparallel strands (1, and 7) and strand 6, which is parallel to strand b-Strands are located between the four a-helices (a1, 278–294; a2, 305–313; a4, 374–381; and a5, 397–405), with ... structural elements: b-strands (b3, 329–335; b4, 339–344; and b5, 367–372) and a distorted a-helix (a3, 348–356) (Fig 3B,C) The three b-strands of the minidomain are all antiparallel, and form a single ... minidomain and the zinc-binding domain of the zinc finger protein Ynr046w [25] (Fig 8) The fit of the heavy atoms (Ca, C, and N) from three b-strands and the a-helices of both the closed and the open...

Ngày tải lên: 06/03/2014, 11:20

... S dublin TLP and zebrafish TLP are found in the flexible portions of strands B and C that protrude towards the solvent and in the conformation of the long loop connecting strands D and E [17] Greater ... structures of TLP and transthyretins are found in the loop connecting b-strands B and C, which is highly exposed to the solvent in TLP [17] Interruptions in the b-strands A, G and H are also observed ... between strands The carbonyls of residues V104 and P105 (zebrafish TLP numbering), in the middle of b-strand G, not form hydrogen bonds with the nitrogen atoms of H12 and Y116 of b-strand H in TLP...

Ngày tải lên: 07/03/2014, 00:20

... for proteins involved in cell proliferation (MIF and cenpA), survival (i.e survivin, BI-1, and dad1), and ribosome biogenesis (members of the small and large ribosomal subunits) Interestingly, not ... availability of growth factors, hormones, and nutrients, result in the activation of signaling pathways that rapidly and reversibly modulate the translation of RP mRNAs and the other TOP mRNAs (Fig 1) ... with an estimated half-life of about days for both RPs and rRNA [47] Several laboratories have tried to understand how ribosomes are recycled and whether there is a specific mechanism of degradation...

Ngày tải lên: 07/03/2014, 01:20

... antiparallel b-strands is abutted by three a-helices (a1, a2, and a¢) The b-sheet in type I KH domains consists of three b-strands in the order b1, b¢ and b2 The b1-strand and b2-strand are parallel ... other, and the b¢-strand is antiparallel to both (Fig 1) This all-antiparallel arrangement of strands distinguishes the type I KH fold from the type II KH fold, in which the b1-strand and b2-strand ... the b1-strand and b2-strand are adjacent and parallel to each other, and the b¢-strand is adjacent and antiparallel to the b1-strand (Fig 1) The length and sequence of the variable loop are different...

Ngày tải lên: 07/03/2014, 05:20

... at 420 nm) NADH (1.25 mM) and lL sample were added and later the reaction was started by the addition of mM K3Fe(CN)6 The specific hydrogenase activities with both NAD+ and BV as acceptors of enzyme, ... amounts of FMN For the FMN concentrations used; 10, 25, 100, 250 and 1000 nM (and 10 lM; not shown), these times were 122, 105, 79, 52, 13 (and

Ngày tải lên: 07/03/2014, 15:20

... C131 and C143 Their counterparts in glucokinase are C233 and C252 Mutations of these cysteines to serines have very similar effects on enzyme activity and substrate binding in glucokinase and ... lobe consists of the phosphate2 and the adenosine subdomains, the predicted b-sheet II and the predicted a-helix III The two lobes are linked with the Connect1 and Connect2 subdomains Localization ... chloramphenicol and ampicillin Cells were grown to an absorbance of 0.5, induced with mM isopropylthio-a-galactoside for h, harvested and resuspended in 20 mM Na2HPO4, pH 7.5, and then lysed by...

Ngày tải lên: 08/03/2014, 10:20

... molecular dyad axis The seven a helices and six b strands are shown in red and green, respectively, for subunit A, and in magenta and cyan for subunit B, and they are labelled separately The blue ... two a helices (a2 and a3) and four b strands (bB, bA, bD, and bC) as shown in Fig 5A In contrast with the symmetric structure of M luteus UPPS, two protein conformations (open and closed forms) ... condensation kinetics and mechanism of trans-IPPS and cis-IPPS for the production of linear polyprenyl pyrophosphates, and the reaction mechanism and structures of protein prenyltransferases and isoprenyl...

Ngày tải lên: 08/03/2014, 22:20

... buffer, pH 7.0, and its UV spectra were recorded between 250 and 190 nm Molecular modelling Structure manipulations and analysis were performed using the PYMOL software [41] Results and Discussion ... inactivation of wild-type GST I and mutant Phe51Ala by SDTG Wild-type (r) and mutant Phe51Ala (j) were incubated in the presence of 72.7 and 92 lM SDTG, respectively, at pH 6.5 and 25 °C At the times ... A and B, including a-helix H¢¢¢3 (residues 188–122) A large difference is centred on Met121 In particular, the mean B-factors of Met121 at ˚ ˚ the A and B chains are 26.67 A2 and 49.26 A2, and...

Ngày tải lên: 16/03/2014, 16:20