Bond cleavage of lignin model compounds into aromatic monomers using supported metal catalysts in supercritical water [PDF]
More efficient use of lignin carbon is necessary for carbon-efficient utilization of lignocellulosic biomass. Conversion of lignin into valuable aromatic compounds requires the cleavage of C–O ether bonds and C–C bonds between lignin monomer units.
SATO, Osamu +3 more
core +2 more sources
The role of the yeast cleavage and polyadenylation factor subunit Ydh1p/Cft2p in pre-mRNA 3'-end formation [PDF]
Cleavage and polyadenylation factor (CPF) is a multi-protein complex that functions in pre-mRNA 3'-end formation and in the RNA polymerase II (RNAP II) transcription cycle.
Sadowski, Martin +7 more
core +2 more sources
Bayesian sequence learning for predicting protein cleavage points [PDF]
A challenging problem in data mining is the application of efficient techniques to automatically annotate the vast databases of biological sequence data.
Michael Mayo, Mayo, Michael
core +1 more source
Clerocidin interacts with the cleavage complex of Streptococcus pneumoniae topoisomerase IV to induce selective irreversible DNA damage [PDF]
Clerocidin (CL), a diterpenoid natural product, alkylates DNA through its epoxide moiety and exhibits both anticancer and antibacterial activities. We have examined CLaction in the presence of topoisomerase IV from Streptococcus pneumoniae.
Fisher, LM +11 more
core +1 more source
Crystal structure of the 25 kDa subunit of human cleavage factor Im [PDF]
Cleavage factor I(m) is an essential component of the pre-messenger RNA 3'-end processing machinery in higher eukaryotes, participating in both the polyadenylation and cleavage steps. Cleavage factor I(m) is an oligomer composed of a small 25 kDa subunit
Martin., G. +11 more
core +2 more sources
Viral envelope glycoproteins are crucial for viral infections. In the process of enveloped viruses budding and release from the producer cells, viral envelope glycoproteins are presented on the viral membrane surface as spikes, promoting the virus's next-
Changqing Yu +7 more
doaj +1 more source
Euroscetticismo: la nascita di un nuovo cleavage?
L’euroscetticismo si presenta come un concetto ambivalente e polisemico, al cui interno si trovano il tema della identità europea, la costruzione dell’Europa come nuova polity, l’insorgere di una opposizione espressione di nuovo cleavage sociale, e ...
Lorenzo Viviani
doaj +1 more source
Ruthenium porphyrin-ß-cyclodextrin complexes as supramolecular enzyme models for regioselective cleavage of carotenoids [PDF]
All naturally occurring vitamin A derives from enzymatic oxidative cleavage of β,β-carotene or other carotenoids with pro-vitamin A activity. Two metabolic pathways of β,β-carotene to retinal (vitamin A aldehyde) have been proposed: the central cleavage ...
Wang, Hao
core +1 more source
Biochemical characterization and three-dimensional structure analysis of the yeast cleavage and polyadenylation factor CPF [PDF]
In eukaryotes, protein-encoding genes are transcribed in the nucleus by RNA polymerase II (RNAP II). Before the gene transcript (pre-mRNA) is transported to the cytoplasm and can function in translation, it has to undergo three specific maturation ...
Paguet, Bertrand
core +1 more source
Arginine methylation in subunits of mammalian pre-mRNA cleavage factor I [PDF]
Mammalian cleavage factor I (CF Im) is composed of two polypeptides of 25 kDa and either a 59 or 68 kDa subunit (CF Im25, CF Im59, CF Im68). It is part of the cleavage and polyadenylation complex responsible for processing the 39 ends of messenger RNA ...
Antje Ostareck-Lederer +26 more
core +1 more source

