Type I-E CRISPR-cas systems discriminate target from non-target DNA through base pairing-independent PAM recognition. [PDF]
Discriminating self and non-self is a universal requirement of immune systems. Adaptive immune systems in prokaryotes are centered around repetitive loci called CRISPRs (clustered regularly interspaced short palindromic repeat), into which invader DNA ...
Edze R Westra+6 more
doaj +1 more source
Hoogsteen base pairs proximal and distal to echinomycin binding sites on DNA [PDF]
Forms of the DNA double helix containing non-Watson-Crick base-pairing have been discovered recently based on x-ray diffraction analysis of quinoxaline antibiotic-oligonucleotide complexes.
Dervan, Peter B., Mendel, David
core +2 more sources
Effect of Molecular Crowding on DNA Polymerase Reactions along Unnatural DNA Templates
Unnatural nucleic acids are promising materials to expand genetic information beyond the natural bases. During replication, substrate nucleotide incorporation should be strictly controlled for optimal base pairing with template strand bases. Base-pairing
Shuntaro Takahashi+2 more
doaj +1 more source
Genome-wide double-stranded RNA sequencing reveals the functional significance of base-paired RNAs in Arabidopsis. [PDF]
The functional structure of all biologically active molecules is dependent on intra- and inter-molecular interactions. This is especially evident for RNA molecules whose functionality, maturation, and regulation require formation of correct secondary ...
Qi Zheng+8 more
doaj +1 more source
The effect of RNA stiffness on the self-assembly of virus particles [PDF]
Under many in vitro conditions, some small viruses spontaneously encapsidate a single stranded (ss) RNA into a protein shell called the capsid. While viral RNAs are found to be compact and highly branched because of long distance base-pairing between ...
Erdemci-Tandogan, Gonca+3 more
core +3 more sources
Triplet Superconductors from the Viewpoint of Basic Elements for Quantum Computers [PDF]
We discuss possibilities of utilizing superconductors with Cooper condensates in triplet pairing states (where the spin of condensate pairs is S=1) for practical realization of quantum computers.
Gulian, Armen M., Wood, Kent S.
core +3 more sources
The 5-chlorouracil:7-deazaadenine base pair as an alternative to the dT:dA base pair [PDF]
The 5-Cl-dU:7-deaza-dA base pair can be a substitute for the dT:dA base pair in an enzymatic replication process of 2 kb DNA.
Mikhail Abramov+4 more
openaire +6 more sources
TurboFold: Iterative probabilistic estimation of secondary structures for multiple RNA sequences
Background The prediction of secondary structure, i.e. the set of canonical base pairs between nucleotides, is a first step in developing an understanding of the function of an RNA sequence.
Sharma Gaurav+2 more
doaj +1 more source
Base Pairs to Populations [PDF]
“There is much work to be done and many challenges exist in our mission to end the suffering that breast cancer brings.” So conclude Guest Editors Ann Partridge and Lisa Carey in their overview for this CCR Focus on breast cancer.
openaire +3 more sources
Schiff base-mediated base pairing [PDF]
AbstractChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a “Full Text” option. The original article is trackable via the “References” option.
Chikara Dohno+2 more
openaire +4 more sources