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Ribonucleic acid, transfer from Escherichia coli

Type XX, Strain W, lyophilized powder

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Transfer RNA, tRNA
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Type XX


lyophilized powder

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Type XX


Type X-SA




Type V


Ribonucleic acid, transfer from Escherichia coli, Type XX, Strain W may be used as a starting material for the purification of specific amino acyl-tRNA species by methods such as liquid column chromatography or high-performance liquid chromatography (HPLC).

Unit Definition

One unit will yield an A260 of 1.0 in 1.0 mL of water (1 cm light path).

Analysis Note

Each lot is evaluated for its amino acid acceptor activity using aminoacyl-tRNA synthetase and a mixture of amino acids Ala, Asp, Gly, Ile, Lys, Pro, Thr, Val, Arg, Glu, His, Leu, Phe, Ser, and Tyr.

Storage Class Code

11 - Combustible Solids



Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Miguel López-Estepa et al.
PloS one, 10(4), e0118606-e0118606 (2015-04-22)
Cyclic N6-threonylcarbamoyladenosine ('cyclic t6A', ct(6)A) is a non-thiolated hypermodification found in transfer RNAs (tRNAs) in bacteria, protists, fungi and plants. In bacteria and yeast cells ct(6)A has been shown to enhance translation fidelity and efficiency of ANN codons by improving
Roya Pedram Fatemi et al.
Journal of biomolecular screening, 20(9), 1132-1141 (2015-07-16)
Long non-protein coding RNAs (lncRNAs) are an important class of molecules that help orchestrate key cellular events. Although their functional roles in cells are not well understood, thousands of lncRNAs and a number of possible mechanisms by which they act
Kirill Kondratov et al.
Journal of extracellular vesicles, 9(1), 1743139-1743139 (2020-04-29)
The aim of this study was to investigate cell source-dependent nucleic acids repertoire of diverse subpopulations of plasma extracellular vesicles (EVs). Blood plasma from nine healthy volunteers was used for the analysis. Samples of EVs were obtained by differential centrifugation
Alec M Desimone et al.
Molecular and cellular biology, 30(13), 3342-3356 (2010-05-05)
Switching between alternate states of gene transcription is fundamental to a multitude of cellular regulatory pathways, including those that govern differentiation. In spite of the progress in our understanding of such transitions in gene activity, a major unanswered question is
Thomas E Sladewski et al.
eLife, 7 (2018-06-27)
We investigated the role of full-length Drosophila Bicaudal D (BicD) binding partners in dynein-dynactin activation for mRNA transport on microtubules. Full-length BicD robustly activated dynein-dynactin motility only when both the mRNA binding protein Egalitarian (Egl) and K10 mRNA cargo were

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