Results 11 to 20 of about 1,273,483 (249)
Molecular motors can exhibit Brownian ratchet or power stroke mechanisms. These mechanistic categories are related to transition state position: An early transition state suggests that chemical energy is stored and then released during the step (stroke) while a late transition state suggests that the release of chemical energy rectifies thermally ...
Galburt, E., Parrondo, J., Grill, S.
openaire +5 more sources
Maintenance of genome integrity is a key process in all organisms. DNA polymerases (Pols) are central players in this process as they are in charge of the faithful reproduction of the genetic information, as well as of DNA repair. Interestingly, all eukaryotes possess a large repertoire of polymerases.
Pedroza-Garcia, Jose-Antonio +2 more
openaire +5 more sources
RNA Polymerases of Maize: Nuclear RNA Polymerases [PDF]
Two DNA-dependent RNA polymerases of nuclear origin have been purified from leaves of Zea mays . The two enzymes can be separated on DEAE-cellulose columns. Enzymes I and II are eluted with 0.08 and 0.20 M (NH 4 ) 2 SO 4 , respectively.
G C, Strain, K P, Mullinix, L, Bogorad
openaire +2 more sources
Objective: The present study aimed to determine the effectiveness of a polymerase chain reaction (PCR) technique for identification and differentiation of the cutaneous leishmaniasis parasite in clinical sample collected of lesion exudates patients ...
Haitham Mohammed Alawadi +1 more
doaj +1 more source
ANP32B, or not to be, that is the question for influenza virus
The evolutionary history of ANP32 proteins impacts how influenza virus jumps from birds to mammals.
Steven F Baker, Andrew Mehle
doaj +1 more source
Chronic Hepatitis B Treatment Strategies Using Polymerase Inhibitor-Based Combination Therapy
Viral polymerase is an essential enzyme for the amplification of the viral genome and is one of the major targets of antiviral therapies. However, a serious concern to be solved in hepatitis B virus (HBV) infection is the difficulty of eliminating ...
Eriko Ohsaki +2 more
doaj +1 more source
DNA Helicase–Polymerase Coupling in Bacteriophage DNA Replication
Bacteriophages have long been model systems to study the molecular mechanisms of DNA replication. During DNA replication, a DNA helicase and a DNA polymerase cooperatively unwind the parental DNA.
Chen-Yu Lo, Yang Gao
doaj +1 more source
Rabbit haemorrhagic disease virus (RHDV) is a calicivirus that causes acute infections in both domestic and wild European rabbits (Oryctolagus cuniculus). The virus causes significant economic losses in rabbit farming and reduces wild rabbit populations.
Nadya Urakova +5 more
doaj +1 more source
Summary: The ongoing global pandemic of coronavirus disease 2019 (COVID-19) has caused a huge number of human deaths. Currently, there are no specific drugs or vaccines available for this virus (SARS-CoV-2).
Qi Peng +11 more
doaj +1 more source
Introduction. The large fragment of DNA polymerase I from Geobacillus stearothermophilus GIM1.543 (Bst DNA polymerase) possesses 5'-3' DNA polymerase activity, 5'-3' displacement activity and high processivity.
Maria I. Pika +9 more
doaj +1 more source

