Results 81 to 90 of about 2,954,117 (341)

PASS2.7: a database containing structure-based sequence alignments and associated features of protein domain superfamilies from SCOPe [PDF]

open access: gold, 2022
Teerna Bhattacharyya   +5 more
openalex   +1 more source

RY-Coding and Non-Homogeneous Models Can Ameliorate the Maximum-Likelihood Inferences from Nucleotide Sequence Data with Parallel Compositional Heterogeneity

open access: yesEvolutionary Bioinformatics, 2012
In phylogenetic analyses of nucleotide sequences, ‘homogeneous’ substitution models, which assume the stationarity of base composition across a tree, are widely used, albeit individual sequences may bear distinctive base frequencies.
Sohta A. Ishikawa   +2 more
doaj   +1 more source

Contribution of nonconsensus base pairs within ArsR binding sequences toward ArsR-DNA binding and arsenic-mediated transcriptional induction

open access: yesJournal of Biological Engineering, 2019
Background A transcriptional reporter is the key component in bacterial biosensors which are employed to monitor the induction or repression of a reporter gene corresponding to environmental change.
Xingjuan Chen   +8 more
doaj   +1 more source

Sequence-based abstract interpretation of Prolog [PDF]

open access: yesTheory and Practice of Logic Programming, 2001
Abstract interpretation is a general methodology for systematic development of program analyses. An abstract interpretation framework is centered around a parametrized non-standard semantics that can be instantiated by various domains to approximate different program properties.
LE CHARLIER B   +2 more
openaire   +3 more sources

Homotopy equivalence of nearby Lagrangians and the Serre spectral sequence

open access: yes, 2016
We construct using relatively basic techniques a spectral sequence for exact Lagrangians in cotangent bundles similar to the one constructed by Fukaya, Seidel, and Smith.
Kragh, Thomas
core   +1 more source

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

The anti‐CRISPR protein AcrIE8.1 inhibits the type I‐E CRISPR‐Cas system by directly binding to the Cascade subunit Cas11

open access: yesFEBS Letters, EarlyView.
In this study, we present the structure of AcrIE8.1, a previously uncharacterized anti‐CRISPR protein that inhibits the type I‐E CRISPR‐Cas system. Through a combination of structural and biochemical analyses, we demonstrate that AcrIE8.1 directly binds to the Cas11 subunit of the Cascade complex to inhibit the CRISPR‐Cas system.
Young Woo Kang, Hyun Ho Park
wiley   +1 more source

The complete mitogenome and phylogenetic analysis of Japanese firefly ‘Genji Botaru’ Luciola cruciata (Coleoptera: Lampyridae)

open access: yesMitochondrial DNA. Part B. Resources, 2017
We performed mitogenome analysis of Japanese firefly Luciola cruciata (Coleoptera: Lampyridae), which is unique species in Japan. It is classified into six haplotypes based on the difference of COII sequence on mitochondrial DNA.
Juri Maeda   +5 more
doaj   +1 more source

Evolution regularity of the Neogene shallow water delta in the Laibei area Bohai Bay Basin, northern China

open access: yesJournal of Palaeogeography, 2014
According to the characteristics of sedimentary microfacies, unique vertical depositional sequences and well logging response, the authors propose that a shallow water delta was widely developed in the Neogene of the Laibei area, Bohai Bay Basin of ...
Jian-Ping Li   +3 more
doaj   +1 more source

A Cre‐dependent lentiviral vector for neuron subtype‐specific expression of large proteins

open access: yesFEBS Letters, EarlyView.
We designed a versatile and modular lentivector comprising a Cre‐dependent switch and self‐cleaving 2A peptide and tested it for co‐expression of GFP and a 2.8 kb gene of interest (GOI) in mouse cortical parvalbumin (PV+) interneurons and midbrain dopamine (TH+) neurons.
Weixuan Xue   +6 more
wiley   +1 more source

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