Báo cáo khoa học: Cytoglobin conformations and disulfide bond formation pdf

... pentacoordinated forms) and the overall affinity observed for the ligand compe- tition of the hexacoordinated globins K O 2 =(k off ⁄ k on ) ⁄ (1 + K His ). Cytoglobin conformations and disulfide bond formation ... provided by the disulfide bridge creates two possible positions of distal histidine after photodissociation, leading to C. Lechauve et al. Cytoglobin conformations...

Ngày tải lên: 15/03/2014, 11:20

... REPORT Protein folding and disulfide bond formation in the eukaryotic cell Meeting report based on the presentations at the European Network Meeting on Protein Folding and Disulfide Bond Formation 2009 (Elsinore, ... environment. The disulfide bond offers structural stability, and may con- tribute to a native protein’s enzymatic function or reg- ulation. The formation of...

Ngày tải lên: 29/03/2014, 22:21

... Prevalent conformations and subunit exchange in the biologically active apoptin protein multimer Sirik R. Leliveld 1 *, Mathieu H. M. Noteborn 2,3 and Jan Pieter Abrahams 1 1 Department ... moieties within the complex may well share a similar conformation. Further- more, the multimer has extensive and uniform hydrophobic patches and conformationally stable domains. Only a small frac...

Ngày tải lên: 23/03/2014, 21:20

... 145-150. [4] Pereira, Fernando, and Smart Shieber: 1987, Pro- log and Natural Language Analysis, CSLIAJniv. of Chicago Press. [5] Steedman, Mark: 1987. Combinatory grammars and parasitic gaps. ... Unification Grammar, and Pars- ing. [9] Zeevat, Henk: 1988, 'Combining Categorial Grammar and Unification', in U. Reyle and C. Rohrer (eds.), Natural Language Parsi...

Ngày tải lên: 20/02/2014, 21:20

... biological systems is typically double-stranded, RNA is typically single- stranded, and so G-quadruplex formation does not have to compete with duplex formation and is hence more likely. However, a ... is single-stranded. Such conditions are found as standard in telomeres, where there is a single-stranded overhang, and during replication, when the strands must be sepa- rated; G-quad...

Ngày tải lên: 23/03/2014, 03:20

... estimations are often used to rerank the MT output and to optimize it directly. Extensions of this strand are presented in (Quirk, 2004) and (Ueffing and Ney, 2005). The former experimented with confidence ... p i = P A,B (f i ), and t i = { N + +1 N + +2 if y i = +1 1 N − +2 if y i = −1 (5) where z = (A, B) is a parameter setting, and N + and N − are the numbers of observed positiv...

Ngày tải lên: 23/03/2014, 16:20

... agreement (and with any dis- agreements and errors resolved), we proceeded to use the co-author’s segmentations as the gold stan- dard. 5.2 Evaluation The evaluation uses standard precision, recall and F-score ... our syntactic and lexical-based segmenter (SLSeg), demonstrate its performance against state-of-the-art systems, and make it available to the wider community. 2 Related Wor...

Ngày tải lên: 23/03/2014, 17:20

... gave each one to some boy, and it has the status of a 'bound variable' Such pronouns cannot be taken to refer and I describe the contrast between them and the plural anaphors as ... example (6a), where it's one and the same book which is lent, and (6b). (6)a Mary lent each boy the book. b John visited each of his aunts. On the other hand, take an example li...

Ngày tải lên: 24/03/2014, 05:21

... Lan- guage and Information. [Morrill, 1990a] Glyn Morrill. Intensionality and Boundedness. Linguistics and Philosophy, 13, 699-726. [Morrill, 1990b] Glyn Morrill. Grammar and Logi- cal ... E. Bach and D. Wheeler (eds.) Categorial Gram- mars and Natural Language Structures, D. Reidel, Dordrecht, pp. 391-415. [Pollard and Sag, 1992] Carl Pollard and Ivan A. Sag....

Ngày tải lên: 24/03/2014, 05:21

... by N-glycosylation and the for- mation of disulfide bonds [1]. Disulfide bonds are essential for structural stabilization and for regulation of the functions of many secretory and plasma mem- brane ... 2009) doi:10.1111/j.1742-4658.2009.07123.x Protein disulfide isomerase (PDI) and other PDI family proteins are mem- bers of the thioredoxin superfamily and are thought to play impo...

Ngày tải lên: 18/02/2014, 11:20