Results 71 to 80 of about 38,188 (290)

Approximate Online Pattern Matching in Sub-linear Time

open access: yesCoRR, 2018
We consider the approximate pattern matching problem under edit distance. In this problem we are given a pattern $P$ of length $w$ and a text $T$ of length $n$ over some alphabet $Σ$, and a positive integer $k$. The goal is to find all the positions $j$ in $T$ such that there is a substring of $T$ ending at $j$ which has edit distance at most $k$ from ...
Diptarka Chakraborty   +2 more
openaire   +4 more sources

An unexpected alternative viologen electron mediator site in tungsten‐containing formate dehydrogenase

open access: yesFEBS Letters, EarlyView.
An unexpected alternative interaction site for ethyl viologen was identified in formate dehydrogenase 1 from Methylorubrum extorquens. Combined mutagenesis, kinetic analysis, and docking revealed that aromatic residues near an iron–sulfur cluster enable flavin mononucleotide‐independent electron transfer, offering a framework for engineering improved ...
Eleni G. Poloniataki, Yong Hwan Kim
wiley   +1 more source

Faster Approximate Elastic-Degenerate String Matching - Part B [PDF]

open access: yes
We revisit the complexity of approximate pattern matching in an elastic-degenerate string. Such a string is a sequence of n finite sets of strings of total length N, and compactly describes a collection of strings obtained by first choosing exactly one ...
Pissis, Solon P.   +10 more
core   +1 more source

Approximating Text-To-Pattern Distance via Dimensionality Reduction [PDF]

open access: yes, 2020
Text-to-pattern distance is a fundamental problem in string matching, where given a pattern of length m and a text of length n, over an integer alphabet, we are asked to compute the distance between pattern and the text at every location.
Uznański, Przemysław
core   +1 more source

Approximate pattern matching and transitive closure logics

open access: yesTheoretical Computer Science, 2003
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Kjell Lemström, Lauri Hella
openaire   +2 more sources

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

Pattern matching through Chaos Game Representation: bridging numerical and discrete data structures for biological sequence analysis

open access: yesAlgorithms for Molecular Biology, 2012
Background Chaos Game Representation (CGR) is an iterated function that bijectively maps discrete sequences into a continuous domain. As a result, discrete sequences can be object of statistical and topological analyses otherwise reserved to numerical ...
Vinga Susana   +4 more
doaj   +1 more source

Improved Approximation Bounds for Planar Point Pattern Matching [PDF]

open access: yesAlgorithmica, 2005
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Minkyoung Cho, David M. Mount
openaire   +2 more sources

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

Compressed indexes for approximate string matching

open access: yes, 2010
We revisit the problem of indexing a string S[1..n] to support finding all substrings in S that match a given pattern P[1..m] with at most k errors. Previous solutions either require an index of size exponential in k or need Ω(m k ) time for searching ...
Lam, T.-W.   +9 more
core   +1 more source

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