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4352157

Sigma-Aldrich

Trypsin, TPCK-Treated

Sinónimos:

6- (1-tosylamido-2-phenyl) ethyl chloromethyl ketone treated Trypsin, Modified trypsin (TPCK-Treated), Trypsin, TPCK treated

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About This Item

UNSPSC Code:
12352204
NACRES:
NA.56

shipped in

dry ice

storage temp.

−20°C

General description

Trypsin is a serine protease that specifically hydrolyzes peptide bonds at the carboxyl side of Lysine and Arginine residues. This modified trypsin has been treated with N-tosyl-L-phenylalanine chloromethyl ketone (TPCK) to inactivate extraneous chymotryptic activity. This trypsin product also contains calcium chloride, which may improve consistency in digestion. Each package contains 10 vials, with 25 μg in each vial. 

Application

Trypsin, TPCK-Treated has been used for the digestion of protein samples to generate peptides for LC-MS (liquid chromatography–mass spectrometry)/MS analysis.
Trypsin, TPCK-Treated has been used in enzymatic treatment to cleave the recombinant native B-cell lymphoma-extra large (Bcl-xL)-ΔTM monomer to generate fibrils (the third type of Bcl-xL fibril, called “BclxLcf37”). It has also been used in influenza infection experiments as a supplement in infection/DMEM serum-free medium to infect A549 cells with influenza A H1N1 virus at a multiplicity of infection (MOI) to perform multi-round infection.

pictograms

Health hazard

signalword

Danger

Hazard Classifications

Eye Irrit. 2 - Resp. Sens. 1 - Skin Irrit. 2

Storage Class

10 - Combustible liquids

flash_point_f

Not applicable

flash_point_c

Not applicable


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Quantitative milk proteomics--host responses to lipopolysaccharide-mediated inflammation of bovine mammary gland.
Danielsen M, et al.
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Accurate classification of breast tumors is vital for patient management decisions and enables more precise cancer treatment. Here, we present a quantitative proteotyping approach based on sequential windowed acquisition of all theoretical fragment ion spectra (SWATH) mass spectrometry and establish
Alexis Gonneaud et al.
International journal of molecular sciences, 21(20) (2020-10-21)
Bcl-xL, a member of the Bcl-2 family, is a pro-survival protein involved in apoptosis regulation. We have previously reported the ability of Bcl-xL to form various types of fibers, from native to amyloid conformations. Here, we have mimicked the effect
Douglas E Vetter et al.
Methods in molecular biology (Clifton, N.J.), 493, 345-366 (2008-10-08)
Modern biologists have at their disposal a large array of techniques used to assess the existence and relative or absolute quantity of any molecule of interest in a sample. However, implementing most of these procedures can be a daunting task
Irene Pila-Castellanos et al.
PLoS pathogens, 17(2), e1009340-e1009340 (2021-02-18)
Influenza virus infections are major public health threats due to their high rates of morbidity and mortality. Upon influenza virus entry, host cells experience modifications of endomembranes, including those used for virus trafficking and replication. Here we report that influenza

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