Results 111 to 120 of about 11,944 (302)

Phosphoinositides and inositol phosphates as molecular glues

open access: yesFEBS Letters, EarlyView.
Inositol phosphates (IPs) and phosphoinositides (PIPs) regulate diverse eukaryotic processes. Beyond recruiting signaling proteins or acting as structural cofactors, recent studies suggest they mediate protein–protein interactions as natural molecular glues.
Aleshia Seaton‐Terry   +9 more
wiley   +1 more source

Greedy Solvable Knapsacks

open access: yes, 1991
The family K of the feasible solutions for a 0-1 Knapsack with positive coefficients, K={l⊂N:Σi∈Iai≤b}, is an independence system over N={1,...,n}. In some cases, for instance when all the ai have the same value, this independence system is a matroid ...
Bárcia, Paulo, Amado, Lígia
core  

On computation of minimal free resolutions over solvable polynomial algebras [PDF]

open access: yes, 2015
summary:Let $A=K[a_1,\ldots ,a_n]$ be a (noncommutative) solvable polynomial algebra over a field $K$ in the sense of A. Kandri-Rody and V. Weispfenning [Non-commutative Gröbner bases in algebras of solvable type, J. Symbolic Comput.
Li, Huishi
core   +1 more source

Structural insights and therapeutic targets in Acinetobacter baumannii capsule biosynthesis

open access: yesFEBS Letters, EarlyView.
Hypervirulent KL49 A. baumannii's capsular polysaccharide contains the nonulosonic acid 8‐epi‐Leg5,7Ac2, synthesized by epimerization via ElaA, ElaB, and ElaC. Crystal structures of ElaA, ElaB, and ElaC reveal their role in CMP‐Leg5,7Ac2 synthesis and regioselective C8 epimerization.
Woo Cheol Lee   +7 more
wiley   +1 more source

Solvability of (max,+) and (min,+)-equation systems

open access: yesKybernetika
Summary: Properties of (max,+)-linear and (min,+)-linear equation systems are used to study solvability of the systems. Solvability conditions of the systems are investigated. Both one-sided and two-sided systems are studied. Solvability of one class of (max,+)-nonlinear problems will be investigated. Small numerical examples illustrate the theoretical
openaire   +1 more source

Solvability of a linear operator system

open access: yesJournal of Mathematical Analysis and Applications, 1976
where aj, is the Kronecker-delta. Note, however, that if i # k it is not true that because the sum would formally correspond to a determinant where the kth row has been replaced by the ith. This determinant would in general not have the commutativity properties to make the definition of the determinant unique.
Källström, A, Sleeman, B.D
openaire   +2 more sources

ABL kinase‐dependent phosphorylation of SH proteins promotes their direct interaction with CRK family SH2 domains

open access: yesFEBS Letters, EarlyView.
CT10 regulator of kinase (CRK) and CRK‐Like (CRKL) are signaling adaptors driving cell adhesion, motility, differentiation, and proliferation. SH2‐domain containing (SH) proteins are enriched in YXXP motifs which when phosphorylated create preferred binding sites for CRK family SH2 domains.
Phoebe M. Cousens   +8 more
wiley   +1 more source

A Novel Approach to Solve Quasiexactly Solvable Pauli Equation

open access: yesAdvances in Mathematical Physics, 2015
The spectra for some specific forms of external magnetic fields in Pauli equation are obtained in the framework of the asymptotic iteration method (AIM). AIM is applied to find the solution of Pauli equation.
Ramazan Koç, Eser Olğar, Haydar Mutaf
doaj   +1 more source

Solvable and algebraic systems on infinite ladder [PDF]

open access: yes, 2016
We consider two solvable models with equal entropy on the infinite ladder graph Z x {1, 2}: the uniform spanning forest (USF), the abelian sandpile (ASM).
Shirai, T.   +3 more
core   +1 more source

Reconstructing enzyme evolution by protein engineering

open access: yesFEBS Letters, EarlyView.
Natural enzyme evolution can be retraced by protein engineering methods such as directed evolution, rational design, and ancestral sequence reconstruction. These approaches reveal how enzymes emerged from ligand‐binding scaffolds, developed varying substrate preferences, formed oligomeric complexes, adapted to environmental changes, and evolved novel ...
Lukas Drexler   +2 more
wiley   +1 more source

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