Results 11 to 20 of about 434,115 (269)

Crystalizing the Genetic Code [PDF]

open access: yesJournal of Biological Physics, 2001
New developments are presented in the framework of the model introduced by the authors in refs. [1,2] and in which nucleotides as well as codons are classified in crystal bases of the quantum group U_q(sl(2)+sl(2)) in the limit q -> 0. An operator which gives the correspondence between the amino-acids and the codons is now obtained for any known ...
Frappat, L., Sciarrino, A., Sorba, P.
openaire   +4 more sources

Biochemistry of Aminoacyl tRNA Synthetase and tRNAs and Their Engineering for Cell-Free and Synthetic Cell Applications

open access: yesFrontiers in Bioengineering and Biotechnology, 2022
Cell-free biology is increasingly utilized for engineering biological systems, incorporating novel functionality, and circumventing many of the complications associated with cells. The central dogma describes the information flow in biology consisting of
Ragunathan Bava Ganesh   +1 more
doaj   +1 more source

Molecular analysis of cross-bacterial contamination detected in biotin-free buffers during diagnosis of HCV infections

open access: yesJournal of Applied Sciences and Environmental Management, 2005
In a routine work to determine Hepatitis C Virus (HCV) molecules in human infected serum with biotin/streptavidine enzyme linked immunosorbant assay (ELISA) technique, unexpected false positive was observed.
El-Rashdy M Redwan   +1 more
doaj   +1 more source

DNA as classical and quantum information system: Implication to gene expression in normal and cancer cells [PDF]

open access: yesArchive of Oncology, 2005
Usually, we think about DNA as a molecular machinery system responsible to make proteins. Protein looks like a second side of DNA code because mapping function is based on a classical information system (chemical/physical) by code 43=64.
Koruga Ðuro
doaj   +1 more source

New Genotypes of Sweetleaf (Stevia rebaudiana Bertoni) Acclimatized and Bred at Buzau

open access: yesBulletin of University of Agricultural Sciences and Veterinary Medicine Cluj-Napoca: Horticulture, 2019
In Romania, during the 1980s, this species was studied in addition to other sweetener plants, such as Jerusalem artichoke, sweet sorghum, sweet iris, etc. After 1996, the researches were restarted intensively at Vegetable Research and Development Station
Costel VÎNĂTORU   +3 more
doaj   +1 more source

The genetic code [PDF]

open access: yesProceedings of the National Academy of Sciences, 2014
An excerpt from the pages of Marshall Nirenberg’s laboratory notebook from 1965. See Fig. S1 for complete image. Image courtesy of the National Library of Medicine.
openaire   +2 more sources

Codon Distribution in Error-Detecting Circular Codes

open access: yesLife, 2016
In 1957, Francis Crick et al. suggested an ingenious explanation for the process of frame maintenance. The idea was based on the notion of comma-free codes.
Elena Fimmel, Lutz Strüngmann
doaj   +1 more source

11th IUBMB Focused Meeting on the Aminoacyl-tRNA Synthetases: Sailing a New Sea of Complex Functions in Human Biology and Disease

open access: yesBiomolecules, 2018
The 11th IUBMB Focused Meeting on Aminoacyl-tRNA Synthetases was held in Clearwater Beach, Florida from 29 October–2 November 2017, with the aim of presenting the latest research on these enzymes and promoting interchange among aminoacyl-tRNA ...
Christopher Francklyn   +2 more
doaj   +1 more source

RNA-Dependent Cysteine Biosynthesis in Bacteria and Archaea

open access: yesmBio, 2017
The diversity of the genetic code systems used by microbes on earth is yet to be elucidated. It is known that certain methanogenic archaea employ an alternative system for cysteine (Cys) biosynthesis and encoding; tRNACys is first acylated with ...
Takahito Mukai   +5 more
doaj   +1 more source

A discriminator code–based DTD surveillance ensures faithful glycine delivery for protein biosynthesis in bacteria

open access: yeseLife, 2018
D-aminoacyl-tRNA deacylase (DTD) acts on achiral glycine, in addition to D-amino acids, attached to tRNA. We have recently shown that this activity enables DTD to clear non-cognate Gly-tRNAAla with 1000-fold higher efficiency than its activity on Gly ...
Santosh Kumar Kuncha   +7 more
doaj   +1 more source

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