Báo cáo toán học: "Dissimilarity vectors of trees are contained in the tropical Grassmannian" potx

... existing in faeces from the skunk silkworm, Bombyx mori. J Sericult Sci Japan 47, 161–165. 6 Inokuchi T & Yoshitake N (1978) Abnormality of amino acid metabolism in the mutant -skunk of the K. ... acts in the third step of leucine degradation and the sku mutant accumulates branched-chain amino acids in haemolymph, this mutant may be useful in the...

Ngày tải lên: 18/02/2014, 04:20

... various chemokines stimu- lated mainly by in ammatory cytokines, including IL-1b, TNF-a and IFN-c. (B) Chemokines expressed in the joint recruit leukocytes into the joints. In addition to functioning ... subclasses include the CC chemokines (where the cysteines are neighboring) and the CXC chemokines (where the cysteines are separated by one amino acid). The CXC c...

Ngày tải lên: 18/02/2014, 18:20

... this protease at pH9 [10]. Further interest in the aromatic stacking is in the role of the electrostatic properties in enzymatic catalysis of API, and in distinguishing the functionally catalytic quadruple ... protease I (API) has a unique region of aromatic ring stacking with Trp169–His210 in close proxi- mity to the catalytic triad. This paper...

Ngày tải lên: 21/02/2014, 03:20

... attached to the lamina by integral membrane proteins of the INM. The INM proteins form complexes, transiently or stably, with lamins, chromatin proteins and a vari- ety of regulatory proteins, including ... improving the search for phosphopeptides containing phosphotyrosine, we identified one of the well-defined integral INM proteins. Emerin is a type-II integral membrane...

Ngày tải lên: 07/03/2014, 12:20

... to deliveryofSRPtothearchaealmembranehaveyettobe described. Towards an understanding of the membrane interaction of SRP pathway components in Archaea, the membrane binding of SRP5 4 and FtsY in the halophilic archaea Haloferax ... in protein targeting. In the present report, the membrane binding behavior of SRP5 4 and FtsY in the halophi...

Ngày tải lên: 16/03/2014, 16:20

... coordinate their ac tion on the insulin signaling pathway remains to be determined. Ó FEBS 2002 Protein tyrosine phosphatases in insulin signaling (Eur. J. Biochem. 269) 1055 MINIREVIEW Coordinated ... 2002 Protein tyrosine phosphatases in insulin signaling (Eur. J. Biochem. 269) 1057 context, recruit signaling m olecules containin g SH2 ( Src homology 2) or PTB (pho...

Ngày tải lên: 17/03/2014, 23:20

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Ngày tải lên: 05/08/2014, 15:20

... natural to study h- vectors of Buchsbaum complexes for fixed Betti numbers. The strongest known relation between h -vectors and Betti numbers of Buchsbaum complexes is the result of Novik and Swartz ... G b . the electronic journal of combinatorics 16 (2009), #R68 8 Face vectors of two-dimensional Buchsbaum complexes Satoshi Murai Department of Mathematics, Graduate...

Ngày tải lên: 07/08/2014, 21:21

... triangulation of M with f 0 vertices and f 1 edges. Proof: The lemma is a reformulation of Walkup’s Lemmas 7.3 from [46]. The con- dition of the existence of an Hamiltonian cycle in the link of some ... facet of a triangulated d-manifold K is a subset σ of the vertex set of cardinality d + 1 such that σ /∈ K, but every proper subset of σ is a face of K. Definition 15 Let K...

Ngày tải lên: 08/08/2014, 01:20

... called the weight of e ã it is d-equidistant, for some d > 0, i.e. the sum of the edges in the path from the root to every leaf is precisely d ã the sum of the weights of all edges in the path ... we mean the s um of the weights of all the edges in that tree. Definition 2.6. The vector D(m, T ) is called the m-dissimilarity vector of T . The s...

Ngày tải lên: 08/08/2014, 01:20

... if i = N, π i if i = N. the electronic journal of combinatorics 18 (2011), #P28 15 A Combinatorial Formula for Orthogonal Idempotents in the 0-Hecke Algebra of the Symmetric Group Tom Denton Submitted: ... automorphism of the un- derlying graph of a Dynkin diagram induces an auto morphism of the Hecke algebra. For the Dynkin diagram of S N , ther...

Ngày tải lên: 08/08/2014, 12:23

... vertices in its generation. These edges link the vertices of each generation into a cycle, with all the cycles surrounding the orig in, and the cycles of earlier generations nested within those of ... obtained the generating functions for the number of vertices, classified by generation, in all of the regular tessel lations of the Euclidean or hyperb...

Ngày tải lên: 08/08/2014, 14:23

... still keep hypothesis I for clarity of exposition in the proof. the electronic journal of combinatorics 18 (2011), #P96 7 On variants of Conway and Conolly’s Meta-Fibonacci recursions Abraham ... Conolly, Fibonacci and Meta-Fibonacci sequences. in: S. Vajda. ed., Fibonacci & Lucas Numbers and the Golden Section: Theory and Applications (1989), 127-139. [2] C. Deug...

Ngày tải lên: 08/08/2014, 14:23

... the sets P and ∅ are R-modular in M. We further know of the following instances of R -submodularity for a matroid M(E, ρ). The first of these was communicated to us by Noble [10]. Recall that the ... under duality, and we get the following corollary. Corollary 45. The matroids F ∗ 7 and (F − 7 ) ∗ are Z-Rayleigh. 5 Summary and open probl ems We introduced R -subm...

Ngày tải lên: 08/08/2014, 14:23

... ≥40% of cells, 3 copies in 10%–40% of the cells, ≥4 copies in <10% of cells 16% High trisomy ≤2 copies in ≥40% of cells, 3 copies in ≥40% of cells, ≥4 copies in <10% of cells 24% ... trisomy ≤2 copies in ≥40% of cells, 3 copies in ≥40% of cells, ≥4 copies in <10% of cells 2% Low polysomy ≥4 copies in 10%–40% of cells 14% High polyso...

Ngày tải lên: 08/08/2014, 17:20