Protein Biology
Invitrogen™ NuPAGE™ MES SDS Running Buffer (20X)
Made with high-purity reagents and are strictly quality controlled
Invitrogen™ NuPAGE™ LDS Sample Buffer (4X)
Used to prepare protein samples for denaturing gel electrophoresis with NuPAGE™ Novex™ gels. Invitrogen™ Novex™ NuPAGE™ LDS Sample Buffer (4X) contains lithium dodecyl sulfate, pH 8.4, which allows for maximum activity of the reducing agent.
Invitrogen™ SimplyBlue™ SafeStain
Less hazardous and does not require methanol or acetic acid fixatives or destains
Invitrogen™ NuPAGE™ Sample Reducing Agent (10X)
Ready-to-use reagent to reduce protein samples for protein gel electrophoresis
Invitrogen™ NuPAGE™ MOPS SDS Running Buffer (20X)
Made with high-purity reagents and are strictly quality controlled.
Thermo Scientific™ Pierce™ GST Protein Interaction Pull-Down Kit
Easily capture and affinity purify binding partners of GST-tagged fusion proteins with these glutathione (GSH) agarose beads and complete reagent set.
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™ 1-Step™ ABTS Substrate Solution
Ready-to-use, water-soluble peroxidase substrate tablets that yield a measurable green end-product for use in ELISA methods.
Invitrogen™ Pertussis Toxin
Formulation: Protein expressed in E. coli. Purity: >95%. Format: Lyophilized.
Cytiva PD SpinTrap™ G-25 Desalting Columns
Use for convenient and fast small-scale cleanup of proteins and other large biomolecules (>5000 Mr). Cytiva Life Sciences™ PD SpinTrap™ G-25 Desalting Columns provide the option of running multiple samples in parallel.
Molecular Probes™ Qdot™ 655 ITK™ Carboxyl Quantum Dots
Qdot™ 655 ITK™ Carboxyl Quantum Dots
Merck Immobilon™-FL PVDF Membranes
Designed specifically for Western blots and protein sequencing. Immobilon™-FL PVDF Transfer Membranes are plain surfaced with 0.45 μm pores and have lower background fluorescence than other membranes. Available in 10 and 20 cm squares and a 3.75 m roll.
Cytiva Cy™3B Mono-reactive Maleimide Fluorescent Dyes
Combines exceptional photostability with bright and intense signals. Cytiva Cy3B Maleimides Mono-Reactive CyDye is a more selective method of antibody labeling that reduces the possibility of the label interfering with subsequent antibody-antigen reactions.
Spectrum™ Spectra/Por™ 1 RC Dialysis Membrane Tubing 6000 to 8000 Dalton MWCO
Ideal for molecular separation, protein binding studies, electrolyte removal, desalting
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.
Thermo Scientific™ Pierce™ Negative Ion Calibration Solution
Calibrate LTQ mass spectrometer instruments using a mixture of highly purified ionizable molecules designed for negative mode calibration.
Spectrum™ Spectra/Por™ 3 RC Dialysis Membrane Tubing 3500 Dalton MWCO
Ideal for molecular separation, protein binding studies, electrolyte removal, desalting
Thermo Scientific™ HRP-Conjugated Streptavidin
Streptavidin from Streptomyces avidinii conjugated to highly purified horseradish peroxidase (HRP)
Gibco™ Fibronectin Human Protein, Plasma
Fibronectin Human Protein, Plasma
Invitrogen™ NuPAGE™ Antioxidant
Proprietary reagent that maintains proteins in a reduced state during protein gel electrophoresis
Invitrogen™ Novex™ Tris-Glycine SDS Sample Buffer (2X)
Use with Novex Tris-Glycine Gels
Thermo Scientific™ X-Gal
An inert chromogenic substrate for beta-galactosidase which hydrolyzes X-Gal into colorless galactose and 4-chloro-3-brom-indigo, forming an intense blue precipitate.
Thermo Scientific™ SuperSignal™ West Femto Maximum Sensitivity Substrate
Ultra-sensitive enhanced chemiluminescent (ECL) HRP substrate for low-femtogram-level detection by Western blot analysis.
Thermo Scientific™ 1-Step™ TMB-Blotting Substrate Solution
Ready-to-use blue TMB peroxidase (HRP) substrate specially formulated for chromogenic detection in Western blot and IHC experiments.
Thermo Scientific™ Slide-A-Lyzer™ MINI Dialysis Device, 10K MWCO, 0.1 mL
Perform sample buffer exchange with these 10,000-MW cut-off (MWCO) disposable polypropylene cups with integrated, low-binding membranes.
Thermo Scientific™ SnakeSkin™ Dialysis Tubing, 3.5K MWCO, 35 mm
Perform desalting and buffer exchange for 10 to 100mL samples with this 3500-MW cut-off (MWCO), ready-to-use form of traditional dialysis membrane tubing.
Thermo Scientific™ SILAC Protein Quantitation Kit (LysC), DMEM
Analyze protein expression by mass spectrometry using these media or additives for stable isotope labeling with amino acids in cell culture (SILAC).
Thermo Scientific™ Pierce™ CN/DAB Substrate Kit
Combines chloronaphthol- and diaminobenzidine-based HRP detection for Western blot and tissue staining methods.
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.