Results 111 to 120 of about 13,337 (203)

Characterization of a second class Ie ribonucleotide reductase

open access: yesCommunications Biology
Class I ribonucleotide reductases (RNRs) convert ribonucleotides into deoxyribonucleotides under oxic conditions. The R2 subunit provides a radical required for catalysis conducted by the R1 subunit. In most R2s the radical is generated on a tyrosine via
Juliane John   +6 more
doaj   +1 more source

Aerospace medicine and biology: A continuing bibliography with indexes [PDF]

open access: yes
This bibliography lists 161 reports, articles, and other documents introduced into the NASA scientific and technical information system in November ...

core   +1 more source

Epidermal growth factor receptor variant III mediates head and neck cancer cell invasion via STAT3 activation. [PDF]

open access: yes, 2010
Epidermal growth factor receptor (EGFR) is frequently overexpressed in head and neck squamous cell carcinoma (HNSCC) where aberrant signaling downstream of this receptor contributes to tumor growth.
Bigner, DD   +10 more
core  

Azotobacter vinelandii RNA polymerase. II - Effect of ribonuclease on polymerase activity [PDF]

open access: yes
Ribonuclease effect on polymerase activity during ribonucleic acid synthesis ...
Krakow, J. S.
core   +1 more source

Enzymatic Synthesis of Deoxyribonucleotides

open access: yesJournal of Biological Chemistry, 1964
Torvard C. Laurent   +2 more
openaire   +2 more sources

The nascent RNA labelling compound 5-ethynyl uridine (EU) integrates into DNA in some animals

open access: yesBMC Molecular and Cell Biology
Background The detection of de novo synthesized mRNA transcripts is crucial for understanding the regulation of eukaryotic transcription. Using nucleoside or nucleotide analogues to label nascent RNA is potentially jeopardized by the ubiquitous presence ...
Malin A. Kjosavik   +9 more
doaj   +1 more source

Expression and Purification of Pfu DNA Polymerase Belonging to the B Family Polymerase

open access: yesمجله دانشکده پزشکی اصفهان, 2013
Background: DNA polymerases are enzymes directing the synthesis of DNA molecules from deoxyribonucleotides. They are essential tools for molecular biology.
Zahra Khalili-Boroujeni   +3 more
doaj  

Aerospace medicine and biology: A continuing bibliography with indexes (supplement 338) [PDF]

open access: yes
This bibliography lists 139 reports, articles and other documents introduced into the NASA Scientific and Technical Information System during June 1990.

core   +1 more source

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