Protein Biology

Invitrogen™ NuPAGE™ MES SDS Running Buffer (20X)

Invitrogen™ NuPAGE™ MES SDS Running Buffer (20X)

Made with high-purity reagents and are strictly quality controlled

Invitrogen™ SimplyBlue™ SafeStain

Invitrogen™ SimplyBlue™ SafeStain

Less hazardous and does not require methanol or acetic acid fixatives or destains

Invitrogen™ NuPAGE™ Sample Reducing Agent (10X)

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)

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

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

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

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

Invitrogen™ Pertussis Toxin

Formulation: Protein expressed in E. coli. Purity: >95%. Format: Lyophilized.

Cytiva PD SpinTrap™ G-25 Desalting Columns

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

Molecular Probes™ Qdot™ 655 ITK™ Carboxyl Quantum Dots

Qdot™ 655 ITK™ Carboxyl Quantum Dots

Merck Immobilon™-FL PVDF Membranes

Merck Immobilon™-FL PVDF Membranes

Designed specifically for Western blots and protein sequencing. Immobilon™-FL PVDF Transfer Membranes are plain surfaced with 0.45μm pores and have lower background fluorescence than other membranes. Available in 10cm and 20cm squares and a 3.75m roll.

Cytiva Cy™3B Mono-reactive Maleimide Fluorescent Dyes

Cytiva Cy™3B Mono-reactive Maleimide Fluorescent Dyes

Combines exceptional photostability with bright and intense signals. Cytiva Cy™3B Mono-Reactive Maleimide 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

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

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

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

Spectrum™ Spectra/Por™ 3 RC Dialysis Membrane Tubing 3500 Dalton MWCO

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

Gibco™ Fibronectin Human Protein, Plasma

Gibco™ Fibronectin Human Protein, Plasma

Fibronectin Human Protein, Plasma

Thermo Scientific™ HRP-Conjugated Streptavidin

Thermo Scientific™ HRP-Conjugated Streptavidin

Streptavidin from Streptomyces avidinii conjugated to highly purified horseradish peroxidase (HRP)

Invitrogen™ NuPAGE™ Antioxidant

Invitrogen™ NuPAGE™ Antioxidant

Proprietary reagent that maintains proteins in a reduced state during protein gel electrophoresis

Thermo Scientific™ SuperSignal™ West Femto Maximum Sensitivity Substrate

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™ X-Gal

Thermo Scientific™ X-Gal

Effectively screen colonies with X-Gal, an inert chromogenic substrate for beta-galactosidase which hydrolyzes X-Gal, forming an intense blue precipitate.

Thermo Scientific™ Slide-A-Lyzer™ MINI Dialysis Device, 10K MWCO, 0.1 mL

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.

Invitrogen™ iBlot™ 2 Transfer Stacks, nitrocellulose, regular size

Invitrogen™ iBlot™ 2 Transfer Stacks, nitrocellulose, regular size

Used to transfer proteins with the iBlot 2 Gel Transfer Device

Thermo Scientific™ SnakeSkin™ Dialysis Tubing, 3.5K MWCO, 35 mm

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.

Invitrogen™ Mini Blot Module

Invitrogen™ Mini Blot Module

Wet transfer device used exclusively with the Bolt Minigel Tank

Thermo Scientific™ 1-Step™ TMB-Blotting Substrate Solution

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.

  spinner