Results 111 to 120 of about 80,959 (317)

Reconstructing words from a fixed palindromic length sequence [PDF]

open access: yes, 2008
To every word ω is associated a sequence Gω built by computing at each position i the length of its longest palindromic suffix. This sequence is then used to compute the palindromic defect of a finite word Ω defined by D(Ω) = |Ω|+1−|Pal(Ω)| where Pal(Ω) is the set of its palindromic factors. In this paper we exhibit some properties of this sequence and
A. Blondin Masse   +4 more
openaire   +2 more sources

Molecular bases of insect odorant receptor function: specificity and evolution

open access: yesBiological Reviews, EarlyView.
ABSTRACT Insect odorant receptors (ORs) are a class of chemoreceptors that insects use to detect volatile cues in their environment. In recent years, major advances in the field of structural biology have made it possible to obtain the first structures of insect ORs.
Zibo Li   +5 more
wiley   +1 more source

The power of many: when genetics met yeasts and high‐throughput

open access: yesBiological Reviews, EarlyView.
ABSTRACT In recent years, complex technological capabilities have evolved, driven by the need to solve complex and integrative biological questions through global analyses. New equipment allows the scaling up and automation of processes which previously were carried out on a very limited scale.
Víctor A. Tallada, Víctor Carranco
wiley   +1 more source

Middle divisors and $\sigma$-palindromic Dyck words

open access: yes, 2017
Given a real number $\lambda > 1$, we say that $d|n$ is a $\lambda$-middle divisor of $n$ if $$ \sqrt{\frac{n}{\lambda}} < d \leq \sqrt{\lambda n}. $$ We will prove that there are integers having an arbitrarily large number of $\lambda$-middle divisors ...
Caballero, José Manuel Rodríguez
core  

Functional CRISPR‐Cas9 knockout screening of the genetic determinants of human fibroblast migration propensity

open access: yesBiotechnology Progress, EarlyView.
Abstract Directional cell migration plays a central role in a wide range of physiological and pathological conditions, such as embryonic development or tumor metastasis. Steps involved in cell migration include cell polarization, formation of membrane protrusions at the cell front side and adhesion disassembly at the rear side, and a general ...
Antonio Mazzei   +5 more
wiley   +1 more source

DdmABC-dependent death triggered by viral palindromic DNA sequences

open access: yesCell Reports
Defense systems that recognize viruses provide important insights into both prokaryotic and eukaryotic innate immunity mechanisms. Such systems that restrict foreign DNA or trigger cell death have recently been recognized, but the molecular signals that activate many of these remain largely unknown.
William P. Robins   +3 more
openaire   +3 more sources

A method for cloning and sequencing long palindromic DNA junctions [PDF]

open access: yesNucleic Acids Research, 2004
DNA sequences containing long adjacent inverted repeats (palindromes) are inherently unstable and are associated with many types of chromosomal rearrangements. The instability associated with palindromic sequences also creates difficulties in their molecular analysis: long palindromes (>250 bp/arm) are highly unstable in Escherichia coli, and cannot be
openaire   +2 more sources

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