Results 51 to 60 of about 83,637 (272)

Efficient Generation of Model Bulk Heterojunction Morphologies for Organic Photovoltaic Device Modeling

open access: yes, 2014
Kinetic Monte Carlo (KMC) simulations have been previously used to model and understand a wide range of behaviors in bulk heterojunction (BHJ) organic photovoltaic devices, from fundamental mechanisms to full device performance.
Dhinojwala, Ali, Heiber, Michael C.
core   +1 more source

BS‐RNase tetramers: An example of domain‐swapped oligomers [PDF]

open access: yesFEBS Letters, 1996
In the ribonuclease superfamily, dimericity is a unique feature of bovine seminal RNase (BS‐RNase). In about two‐thirds of native BS‐RNase molecules, the two subunits interchange their N‐terminal tails, thus generating domain‐swapped dimers (MxM), which mostly responsible for enzyme biological activities and allostericity.
Adinolfi, S   +3 more
openaire   +3 more sources

Broadband teleportation [PDF]

open access: yes, 2000
Quantum teleportation of an unknown broadband electromagnetic field is investigated. The continuous-variable teleportation protocol by Braunstein and Kimble [Phys. Rev. Lett. {\bf 80}, 869 (1998)] for teleporting the quantum state of a single mode of the
A. Einstein   +34 more
core   +2 more sources

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

Swapping of transmembrane domains in the epithelial calcium channel TRPV6

open access: yesScientific Reports, 2017
Tetrameric ion channels have either swapped or non-swapped arrangements of the S1–S4 and pore domains. Here we show that mutations in the transmembrane domain of TRPV6 can result in conversion from a domain-swapped to non-swapped fold.
Appu K. Singh   +2 more
doaj   +1 more source

DNA polymerase hybrids derived from the family-B enzymes of Pyrococcus furiosus and Thermococcus kodakarensis: improving performance in the polymerase chain reaction

open access: yesFrontiers in Microbiology, 2014
The polymerase chain reaction (PCR) is widely applied across the biosciences, with archaeal Family-B DNA polymerases being preferred, due to their high thermostability and fidelity.
Ashraf eElshawadfy   +5 more
doaj   +1 more source

Locally optimal unstructured finite element meshes in 3 dimensions [PDF]

open access: yes, 2004
This paper investigates the adaptive finite element solution of a general class of variational problems in three dimensions using a combination of node movement, edge swapping, face swapping and node insertion.
Bänsch   +15 more
core   +1 more source

Domain Swapping in Abiotic Foldamers

open access: yesAngewandte Chemie International Edition
AbstractFoldamer sequences that adopt tertiary helix‐turn‐helix folds mediated by helix‐helix hydrogen bonding in organic solvents have been previously reported. In an attempt to create genuine abiotic quaternary structures, i.e. assemblies of tertiary structures, new sequences were prepared that possess additional hydrogen bond donors at positions ...
Shuhe Wang   +4 more
openaire   +3 more sources

Promiscuous stimulation of HSP70 ATPase activity by parasite‐derived J‐domains

open access: yesFEBS Open Bio, EarlyView.
The malaria parasite Plasmodium falciparum exports three highly homologous yet functionally divergent J‐domain proteins into human erythrocytes. Here, we show that J‐domains isolated from all three proteins effectively stimulate the ATPase activity of both endogenous host and exported parasite HSP70 chaperones.
Julian Barth   +6 more
wiley   +1 more source

Deciphering MCR-2 Colistin Resistance

open access: yesmBio, 2017
Antibiotic resistance is a prevalent problem in public health worldwide. In general, the carbapenem β-lactam antibiotics are considered a final resort against lethal infections by multidrug-resistant bacteria.
Jian Sun   +11 more
doaj   +1 more source

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