Results 31 to 40 of about 1,378,774 (287)

Laboratory-Directed Protein Evolution [PDF]

open access: yesMicrobiology and Molecular Biology Reviews, 2005
SUMMARYSystematic approaches to directed evolution of proteins have been documented since the 1970s. The ability to recruit new protein functions arises from the considerable substrate ambiguity of many proteins. The substrate ambiguity of a protein can be interpreted as the evolutionary potential that allows a protein to acquire new specificities ...
Ling, Yuan   +3 more
openaire   +2 more sources

Directed evolution converts subtilisin E into a functional equivalent of thermitase [PDF]

open access: yes, 1999
We used directed evolution to convert Bacillus subtilis subtilisin E into an enzyme functionally equivalent to its thermophilic homolog thermitase from Thermoactinomyces vulgaris.
Arnold, Frances H., Zhao, Huimin
core   +2 more sources

Deep sequencing revealed molecular signature of horizontal gene transfer of plant like transcripts in the mosquito Anopheles culicifacies: an evolutionary puzzle [version 1; referees: 2 approved]

open access: yesF1000Research, 2015
In prokaryotes, horizontal gene transfer (HGT) has been regarded as an important evolutionary drive to acquire and retain beneficial genes for their survival in diverse ecologies.
Punita Sharma   +11 more
doaj   +1 more source

PAIDDE: A Permutation-Archive Information Directed Differential Evolution Algorithm

open access: yesIEEE Access, 2022
Evolutionary algorithms have shown great successes in various real-world applications ranging in molecule to astronomy. As a mainstream evolutionary algorithm, differential evolution (DE) possesses the characteristics of simple algorithmic structure ...
Xiaosi Li   +5 more
doaj   +1 more source

Directing evolution in cells [PDF]

open access: yesNature Methods, 2020
A CRISPR–Cas9-based approach generates libraries of mutant proteins targeted to specific subcellular compartments for in situ directed evolution.
openaire   +2 more sources

Directed percolation depinning models: Evolution equations

open access: yes, 1999
We present the microscopic equation for the growing interface with quenched noise for the model first presented by Buldyrev et al. [Phys. Rev. A 45, R8313 (1992)]. The evolution equation for the height, the mean height, and the roughness are reached in a
A. Díaz-Sánchez   +11 more
core   +1 more source

Directed Random Market: the equilibrium distribution [PDF]

open access: yes, 2014
We find the explicit expression for the equilibrium wealth distribution of the Directed Random Market process, recently introduced by Mart\'inez-Mart\'inez and L\'opez-Ruiz, which turns out to be a Gamma distribution with shape parameter $\frac{1}{2 ...
Katriel, Guy
core   +1 more source

A New Evolution Model for Weighted Directed Networks

open access: yesXibei Gongye Daxue Xuebao, 2020
The most of the recent models of directed weighted network evolution capture the growth process based on two conventional assumptions: constant average degree assumption and slowly growing diameter assumption.

doaj   +1 more source

Quantifying the Performance of Micro-Compartmentalized Directed Evolution Protocols

open access: yesLife, 2020
High-throughput, in vitro approaches for the evolution of enzymes rely on a random micro-encapsulation to link phenotypes to genotypes, followed by screening or selection steps.
Adèle Dramé-Maigné   +3 more
doaj   +1 more source

Nitrene Transfer Catalyzed by a Non-Heme Iron Enzyme and Enhanced by Non-Native Small-Molecule Cofactors [PDF]

open access: yes, 2019
Transition-metal catalysis is a powerful tool for the construction of chemical bonds. Here we show that a non-heme iron enzyme can catalyze olefin aziridination and nitrene C–H insertion, and that these activities can be improved by directed evolution ...
Arnold, Frances H.   +3 more
core   +1 more source

Home - About - Disclaimer - Privacy