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The diffusion coefficient of particular RNA molecule is 1.0x10-11 m2/s. Estimate time required for a molecule to diffuse 1 um from nucleus to the cell wall • E21.11a The second-order rate constant for the reaction CH 3 COOC 2 H 5 (aq) + OH-(aq) → CH 3 CO 2-(aq) + CH 3 CH 2 OH(aq) is 0.11 dm3 mol-1 s-1. What is the concentration of ester ...
Jan 1, 2017 · The diffusion maps for all eight planes of a serum-stimulated cell are shown in Fig. 4 C (see Fig. S7 for further examples). The diffusion coefficient of RNA Pol II typically ranged from 1 to 5 μm 2 /s, which is similar to other transcription factors in the cell nucleus (3, 37).
- Anand P. Singh, Rémi Galland, Rémi Galland, Megan L. Finch-Edmondson, Gianluca Grenci, Jean-Baptiste...
- 10.1016/j.bpj.2016.11.3196
- 2017
- Biophys J. 2017 Jan 10; 112(1): 133-142.
Jan 19, 2018 · The diffusion coefficient (also termed diffusivity) is a quantitative measure of a molecule’s movement in and out of a cell as well as in solution. The diffusion coefficient is a constant expressing the relationship between flux due to molecular diffusion and the concentration gradient of the molecule of interest . Higher diffusion ...
- Akira Kitamura, Masataka Kinjo
- 10.2142/biophysico.15.0_1
- 2018
- Biophys Physicobiol. 2018; 15: 1-7.
Aug 5, 2008 · Gene expression and facilitated diffusion. RNA polymerase (RNAP) is thought to locate promoters through facilitated diffusion. Indeed, several early biochemical and single-molecule studies were ...
- Jason Gorman, Eric C Greene
- 2008
Apr 21, 2024 · Transfer RNA is the third main type of RNA and one of the smallest, usually only 70–90 nucleotides long. It carries the correct amino acid to the site of protein synthesis in the ribosome. It is the base pairing between the tRNA and mRNA that allows for the correct amino acid to be inserted in the polypeptide chain being synthesized (Figure \(\PageIndex{4}\)).
Jul 17, 2020 · For example, in the 2010 study, the use of 92 wt% glycerol slowed the diffusion of Cy5-dUTP down to ~3 μm 2 /s, a diffusion coefficient well within the capabilities of most RT-3D-SPT methods when ...
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Jun 19, 2019 · Chemical denaturation of RNA by urea has been shown to be beneficial in investigating RNA stability and folding. ... We have calculated the diffusion coefficient of the nucleobases in each ...
