Protein Biology

MilliporeSigma™ BioPak™ Disposable Ultrafilter

Nuclease-free, pyrogen-free water

Spectrum™ Spectra/Por™ 4 RC Dialysis Membrane Tubing 12,000 to 14,000 Dalton MWCO

Ideal for molecular separation, protein binding studies, electrolyte removal, desalting.

Invitrogen™ Subcloning Efficiency™ DH5α Competent Cells DFS Item

Economical for routine subcloning procedures or applications where starting DNA is not limiting

Thermo Scientific™ Micro BCA™ Protein Assay Kit

Special 3-component version of our popular BCA Reagents to measure total protein concentration of dilute protein solutions (0.5 to 20 micrograms/mL).

Triton™ X-100 (Electrophoresis), Fisher BioReagents™

CAS: 9002-93-1 Molecular Formula: C16H26O2 Molecular Weight (g/mol): 250.382 InChI Key: JYCQQPHGFMYQCF-UHFFFAOYSA-N Synonym: Polyethylene Glycol p-tert-Octylphenyl Ether PubChem CID: 5590 IUPAC Name: 2-[4-(2,4,4-trimethylpentan-2-yl)phenoxy]ethanol SMILES: CC(C)(C)CC(C)(C)C1=CC=C(C=C1)OCCO

Thermo Scientific™ Pierce™ 16% Formaldehyde (w/v), Methanol-free

Vials of high-quality, methanol-free formaldehyde, a general IHC fixative and reversible amine-crosslinking agent for protein and nucleic acid samples.

Thermo Scientific™ Pierce™ BCA Protein Assay Kit

Green-to-blue (A562nm), precise, detergent-compatible assay reagent to measure total protein concentration vs. protein standard.

Thermo Scientific™ Pierce™ LTQ Velos ESI Positive Ion Calibration Solution

Calibrate LTQ Velos, LTQ Orbitrap and other mass spectrometers using a mixture of highly purified ionizable molecules designed for positive mode calibration.

Thermo Scientific™ RIPA Lysis and Extraction Buffer

Lyse cultured mammalian cells with this high-quality, ready-to-use and fully disclosed formulation of a popular cell lysis reagent.

Thermo Scientific™ Bond-Breaker™ TCEP Solution, Neutral pH

Efficiently reduce protein disulfide bonds with this stable, odorless, 0.5M solution of TCEP reducing agent that is ideal for making reducing SDS-PAGE sample buffers.

Sodium Dodecyl Sulfate (SDS), White Powder, Electrophoresis, Fisher BioReagents™

CAS: 151-21-3 Molecular Formula: C12H25NaO4S Molecular Weight (g/mol): 288.378 InChI Key: DBMJMQXJHONAFJ-UHFFFAOYSA-M Synonym: SDS, Sodium Lauryl Sulfate PubChem CID: 3423265 ChEBI: CHEBI:8984 IUPAC Name: sodium;dodecyl sulfate SMILES: CCCCCCCCCCCCOS(=O)(=O)[O-].[Na+]

Thermo Scientific™ Pierce™ Coomassie (Bradford) Protein Assay Kit

Brown-to-purple (A595nm), ready-to-use, classic reducing agent-compatible assay reagent to measure total protein concentration vs. protein standard.

Thermo Scientific™ Pierce™ Iodoacetamide, Single-Use

Thermo Scientific™ Pierce™ Iodoacetamide No-Weigh™ Format is a sulfhydryl-reactive alkylating reagent used to block reduced cysteine residues for protein characterization and peptide mapping.

MilliporeSigma™ Immobilon™-P PVDF Transfer Membranes

Optimized for binding proteins transferred from a variety of gel matrices. Immobilon™-P PVDF Transfer Membranes have superior handling, staining, and resistance than nitrocellulose. For use with Western blots and protein sequencing. Available in sheets or rolls.

Invitrogen™ Magnetic Stand-96 DFS Item

Designed for paramagnetic bead precipitation from standard 96-well, U-bottom microplates and 0.2mL PCR plates without additional accessories

Thermo Scientific™ DNA Gel Loading Dye (6X)

Prepare DNA markers and samples for loading on agarose or polyacrylamide gels with Thermo Scientific™ 6X DNA Loading Dye.

Thermo Scientific™ Pierce™ Bovine Serum Albumin Standard Ampules, 2 mg/mL

High-quality, calibrated BSA solutions (2mg/mL) to serially dilute to create protein assay standard curves to accurately measure protein concentration.

Thermo Scientific™ Glycerol

Perform a variety of protein and molecular biology applications. Thermo Scientific™ Pierce Glycerol is highly purified.

Thermo Scientific™ 1-Step™ Ultra TMB-ELISA Substrate Solution

Horseradish peroxidase (HRP) substrates for ELISA that change from blue to yellow upon addition of a sulfuric or phosphoric acid stop solution.

Spectrum™ Spectra/Por™ 2 RC Dialysis Membrane Tubing 12,000 to 14,000 Dalton MWCO

Ideal for molecular separation, protein binding studies, electrolyte removal, desalting

Invitrogen™ MitoTracker™ Green FM - Special Packaging DFS Item

Green-fluorescent mitochondrial stain

Thermo Scientific™ Slide-A-Lyzer™ Dialysis Cassettes, 3.5K MWCO, 12 mL

Remove buffer salts and contaminants and maximize sample recovery using this semi-permeable membrane with a 3500-dalton protein MW cut-off (MWCO).

Invitrogen™ MAX Efficiency™ DH5α Competent Cells DFS Item

Useful in many everyday cloning applications and suitable for the construction of gene banks

Invitrogen™ One Shot™ Stbl3™ Chemically Competent E. coli DFS Item

Designed especially for cloning direct repeats found in lentiviral expression vectors

Edvotek™ White Light Box

Safely enhance the visualization of DNA stained with FlashBlue™, proteins stained with Coomassie Blue and autoradiograms with the Edvotek White Light Box.

Thermo Scientific™ SuperBlock™ (PBS) Blocking Buffer

Block membranes, plates and tissue samples with these optimized solutions containing a protein that provides fast and effective blocking for Western blot, ELISA and IHC.

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