defining whitespace and centering

... Q225 and K228 from FrdB; R28, E29, W86, L89 and A93 from FrdC; and W14, F17, G18, H80, R81 and H84 from FrdD [3,4,10] Site-directed mutants of some of these residues have been generated and partially ... panels, FrdB and FrdA are above the MQ ⁄ HOQNO plane, and FrdC and FrdD are substantially below the MQ ⁄ HOQNO plane Residues from FrdB, FrdC and FrdD have labels starting with ‘B-’, ‘C-’, and ‘D-’, ... single heme b (b556) that is sandwiched between the SdhC and SdhD subunits [8,9] Quinone binding and reduction is believed to take place in the region between the heme and the [3Fe-4S] cluster of...

Ngày tải lên: 23/03/2014, 13:20

... likely to be mediated by general acid ⁄ base catalysts, such as His, Asp and Glu, and perhaps Cys, Lys and Tyr, with the understanding that the enzyme active center could modulate the aqueous pKa ... corresponding to the AP and IP forms have different phases enables the simultaneous observation of the two tautomeric forms, notwithstanding the proximity of the bands to each other, and also make CD ... activated (Scheme 2, left hand side), such as E1h and POX from L plantarum For these enzymes, both the IP and AP forms could be monitored over a wide pH range, providing both pKa and Ktautomer within...

Ngày tải lên: 29/03/2014, 23:20

... k), and the equality holds if and only if one of the following conditions holds: • k ≤ n − 3, or • k = n − and δ = 1, or • δ = As a consequence, we recover a special case of a result of Loehr and ... horizontal and vertical bold lines represent x- and y-axes, respectively, and D = (0, 0), (1, 0), (1, 1), (2, 0), (3, 0) u u u u u • Given D = (P1 , , Pn ) ∈ Dn , we define the x-degree, y-degree and ... that the (i, i)j−1 entry and (j, j)-entry of S (resp S ′ ) are yi1 i−1 zit and xj1 t=2 zjt (resp xi1 i−1 zit t=2 t=2 j−1 and yj1 t=2 zjt ) The block diagonal forms of S and S ′ only differ at two...

Ngày tải lên: 08/08/2014, 14:23

Ngày tải lên: 03/09/2013, 22:10

... năm 1960 C A R Hoare Quicksort thể tinh thần thiết kế giải thuật theo lối “Chia để trị” (divide -and- conquer) Quicksort ưa chuộng không khó để thực hóa Quicksort đòi hỏi khoảng chừng NlgN thao ... trộn hai đoạn lại với Mergesort thể chiến lược thiết kế giải thuật theo lối “Chia để trị” (divide -and- conquer) Giải thuật sau thứ tự mảng a[1 r], dùng mảng b[1 r] làm trung gian, 18 procedure mergesort(1,r: ... link; /* search the node with the key v in the binary search tree x */ begin while v x↑ key and x z begin if v < x↑.key then x: = x↑.1 else x: = x↑.r end; treesearch: = x end; 36 Tính chất...

Ngày tải lên: 13/12/2013, 13:15

... ready queue is not empty get a vertex from the queue, process it, and add any neighbor vertex that has not been processed to the queue and change their status to ready end; begin Initialize status; ... tử {a1,a2,…,an} 44 Giải thuật PERM Set j:= and write down the permutation set j:= j+1 for each permutation on j-1 elements create and list P:=< a1 a2…aj-1j> for i:= j-1 downto ... P:=< a1 a2…aj-1j> for i:= j-1 downto set P:= P with the values assigned to positions i and i+1 switched and list P // end for loop at step if j < n, then go to step else stop 45 Độ phức tạp giải...

Ngày tải lên: 13/12/2013, 13:15

... TÍNH TIÊN TIẾN TÊN ĐỀ TÀI Designing and Evaluating an I/O System—The Internet Archive Cluster ...

Ngày tải lên: 29/12/2013, 11:17

Ngày tải lên: 07/01/2014, 10:45

... học [12] Nataliya Yustinova, “Abstractions and Static Analysis for Verifying Reactive Systems”, SPIN and specifying and verifying of concurrent systems and reactive systems 18 ... Kết luận 17 IV Các tài liệu tham khảo 18 SPIN and specifying and verifying of concurrent systems and reactive systems I Khái niệm SPIN ( Simple Promela INterpreter) SPIN ... trường trình chạy.[2] PROMELA đầu vào SPIN, tương tự ngôn ngữ C[4] SPIN and specifying and verifying of concurrent systems and reactive systems Concurrent system( Hệ thống đồng thời) Hệ thống đồng...

Ngày tải lên: 15/02/2014, 16:20

... in R4 and let SU(2)+ and SU(2)− be the subgroups of SO(4) that act trivially on the anti-self-dual and self-dual 2-forms respectively Let ξ+ and ξ− be 2-plane fields invariant under SU(2)− and SU(2)+ ... 2-spheres E1 and E2 , and the 3-spheres S1 and S2 which bound their tubular neighborhoods The spheres E1 and E2 intersect transversely in a single point, with intersection number The 3-spheres S1 and ... maps i∗ , j∗ and p∗ are defined on the ∗ versions and have degree 0, and −1 respectively, while the endomorphism U has degree −2 The maps induced by cobordisms not have a degree and not always...

Ngày tải lên: 16/02/2014, 06:20

... that y and z cannot be connected in the complement of any point of γ, and hence any path between them must contain γ, and any embedded path must equal γ 3.2 Definition of PW ,x Given W and x as ... Divide FW ,x \ {z} into two disjoint open sets Ex and Ey containing x and y , respectively Φ−1 (Ex ) and Φ−1 (Ey ) are open sets containing x and y respectively The remainder Φ−1 ({z}) consists ... and complementary W1 , , Wn Then ∪Li separates x from ∂B More precisely, let W = ∩Wi and V = ∪Vi (In case ∂B = ∅, let W = X and V = ∅.) These are disjoint open sets with x ∈ W, ∂B ⊂ V, and...

Ngày tải lên: 16/02/2014, 06:20

... metalloproteinases and venom complexity J W Fox and S M T Serrano proteins are synthesized in the cytoplasm of secretory cells in the gland and transferred to the rough endoplasmic reticulum, and then ... venom gland, atrolysin A and VAP1, have their unpaired cysteinyl residues located at positions 360 and 365 respectively, N-terminal to the unpaired cysteinyl residues observed in jararhagin and catrocollastatin ... among the toxins, and therefore understanding venom complexity and the source of such complexity represents an important challenge in the field Although recent transcriptome and proteome studies...

Ngày tải lên: 18/02/2014, 18:20

... past I − (S) Similarly, one can define causal and chronological future J + (S) and I + (S), and thereby, in a standard way, the domain of influence and domain of dependence of an achronal set S ... hold with νRN and − µRN replaced by the ν and − µ of our initial data This follows from (32), (26), and the relation (36) ∂u (1 − µ) = −1 r ζ ν ν(1 − µ) − 2ν r2 e2 − r Indeed, (36) and (32) imply ... point of intersection of the right-I and the corresponding left-I region) and parametrize the u = line segment by ≤ v ≤ V with s = (0, 0) and p = (0, V ), and parametrization determined by the...

Ngày tải lên: 05/03/2014, 23:20

... and (ii) are treated in Sections and 6, respectively Sections and are devoted to step (iii) Sections and 10 are concerned with Steps (iv) and (v) Section 11 deals with steps (vi) and (vii), and ... the recurrence relations defining Fn and Ln Eliminating small exponents and indices We will later need to assume that the exponent p and the index n in the equations (5) and (6) are not too small ... k ≡ ±1 (mod 6) (b) Fk = U p and Lk = V p for some positive integers U and V The proofs of both Lemmas 5.1 and 5.2 make use of Frey curves and levellowering Here and elsewhere where we make use...

Ngày tải lên: 06/03/2014, 08:21

... 163 (2006), 1019–1056 Dimers and amoebae By Richard Kenyon, Andrei Okounkov, and Scott Sheffield* Abstract We study random surfaces which arise as height functions of random perfect matchings (a.k.a ... think of random perfect matchings as (discretized) random surfaces One reason for the interest in perfect matchings is that random surfaces of this type (and a more general class of random surfaces ... [4] F Gantmacher and M Krein, Oscillation Matrices and Kernels and Small Vibrations of Mechanical Systems, AMS Chelsea Publ., Providence, RI, 2002 [5] I M Gelfand, M M Kapranov, and A V Zelevinsky,...

Ngày tải lên: 06/03/2014, 08:21

... Lindenstrauss, Lior Silberman and Akshay Venkatesh for thrilling discussions in New-York and Princeton Elon Lindenstrauss noticed that Theorem 1.1.1 was really about metric entropy, and not topological ... κ| log h| A priori , κ < ϑ, and to reconcile ¯ ¯ the two regimes n ≤ κ| log h| and n ≥ ϑ| log h| we will need a certain sub¯ multiplicativity property (Lemma 2.2.3 and 2.2.4) We introduce, as ... cylinder sets) There exist n1 ≥ n0 , and N0 such that, for every N ≥ N0 and for every τ ∈ [0, 1], ΣN (Wn , τ ) ≤ eN 3Λδ eN htop (F ) e(1−τ )N (1+n1 ) log l 453 ENTROPY AND THE LOCALIZATION OF EIGENFUNCTIONS...

Ngày tải lên: 06/03/2014, 08:21

... DIFFUSION AND MIXING IN FLUID FLOW Remarks The proof of Theorem 2.1 is standard, and can proceed by construction of a weak solution using Galerkin approximations and then establishing uniqueness and ... and B Simon, Sum rules for Jacobi matrices and their applications to spectral theory, Ann of Math 158 (2003), 253–321 [26] A Kiselev, Y Last, and B Simon, Modified Pr¨fer and EFGP transforms and ... fact that L and P commute by construction and P φ = φ for φ ∈ H The inequality in (4.2) holds since ˜ ˜ Lφ ≤ C φ , which follows from the fact that L is tridiagonal and both ˜ ˜ λn+1 /λn and are...

Ngày tải lên: 15/03/2014, 09:20

... u≥0 in Ω, were studied in detail by B´nilan and Brezis, Baras and Pierre, and Marcus and e V´ron analytically for < q < ∞, and by Le Gall, and Dynkin and Kuznetsov e using probabilistic methods ... discussion of related work due to D Adams and Pierre [AP], Baras and Pierre [BP], Berestycki, CapuzzoDolcetta, and Nirenberg [BCDN], Brezis and Cabr´ [BC], Kalton and Verbitsky e [KV] It is worth mentioning ... potentials, dyadic models, and nonlinear trace inequalities We make use of recent advances in potential theory and PDE due to Kilpel¨inen and Mal´, Trudinger and Wang, a y and Labutin This enables...

Ngày tải lên: 15/03/2014, 09:20

... performed Most of the music of the Ars Antiqua time period is anonymous Two important figures stand out among the anonymity Pérotin, who became famous in the late 12th century, composed the earliest ... innovators because they invented a great deal of what is used in modern music (for example harmony and modern notation) The music we listen to today is comprised of everything these composers created...

Ngày tải lên: 21/03/2014, 21:55

Ngày tải lên: 21/03/2014, 21:55