Enzymatic degradation of uracil-containing DNA. II. Evidence for N-glycosidase and nuclease activities in unfractionated extracts of Bacillus subtilis [PDF]
James B. Duncan+2 more
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Regulation of the Base Excision Repair Pathway by Ubiquitination [PDF]
Genome integrity is under constant threat from cellular reactive oxygen species generated by endogenous and exogenous mutagens. The base excision repair (BER) pathway consequently plays a crucial role in the repair of DNA base damage, sites of base loss ...
Carter, Rachel Jane, Parsons, Jason Luke
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Genetics Techniques for Thermococcus kodakarensis [PDF]
Thermococcus kodakarensis (T. kodakarensis) has emerged as a premier model system for studies of archaeal biochemistry, genetics, and hyperthermophily. This prominence is derived largely from the natural competence of T.
Hileman, Travis H.+1 more
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Deoxyuridine residues in DNA of thymine-requiring Bacillus subtilis strains with defective N-glycosidase activity for uracil-containing DNA [PDF]
Fumiko Makino, N. Munakata
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NITROSATIVE STRESS AND DNA REPAIR IN MICROORGANISMS [PDF]
DNA can be damaged by reactive nitrogen intermediates (RNI) and reactive oxygen intermediates (ROI) from both endogenous and exogenous sources. Under nitrosative stress conditions, DNA may be modified through base deamination or crosslinking. Uracil (U),
Park, Sung-hyun
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El Premi Nobel de Química 2015: els mecanismes de reparació del DNA [PDF]
La informació genètica es manté durant generacions en un ambient que pot malbaratar la seva integritat. El Premi Nobel de Química 2015 es va concedir als investigadors Tomas Lindahl, Paul Modrich i Aziz Sancar pel seus treballs en el descobriment dels ...
Eritja, Ramon
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Ribonuclease activity of α- and b-MMC, two ribosome-inactivating proteins isolated from the seeds of momordica charantia. [PDF]
by Mock Wai Yin.Thesis (M.Phil.)--Chinese University of Hong Kong, 1996.Includes bibliographical references (leaves 112-122).ACKNOWLEDGEMENTS --- p.IABSTRACT --- p.IITABLE OF CONTENT --- p.IVChapter CHAPTER 1: --- INTRODUCTION --- p.1Chapter CHAPTER ...
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Correlated Mutation in the Evolution of Catalysis in Uracil DNA Glycosylase Superfamily [PDF]
Enzymes in Uracil DNA glycosylase (UDG) superfamily are essential for the removal of uracil. Family 4 UDGa is a robust uracil DNA glycosylase that only acts on double-stranded and single-stranded uracil-containing DNA.
Cao, Weiguo+8 more
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The Biocatalytic Potential of Extremophiles and Extremozymes [PDF]
Extremophiles are bizarre microorganisms that can grow and thrive in extreme environments, which were formerly considered too hostile to support life.
Joseph Gomes, Walter Steiner
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