Protein Extraction and Purification

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.

GE Healthcare His GraviTrap™ Columns

Use for purification of histidine-tagged proteins using gravity flow. His GraviTrap™ Columns enable fast and simple purification.

GE Healthcare Glutathione Sepharose™ 4 Fast Flow Media

Single-step purification of GST-tagged proteins and other glutathione S-transferase or glutathione-dependent proteins. Glutathione Sepharose 4 Fast Flow Media is used for the purification of GST-tagged proteins from bacterial lysates and other S-tranferases or glutathione-dependent proteins.

Thermo Scientific™ Pierce™ DNase I

Cleave and degrade unwanted single- and double-stranded DNA

Thermo Scientific™ Pierce™ LAL Chromogenic Endotoxin Quantitation Kit

Accurately measure endotoxin levels (LPS, lipopolysaccharides) in protein, peptide or antibody samples using our Limulus Amebocyte Lysate (LAL) assay.

Thermo Scientific™ Halt™ Protease and Phosphatase Inhibitor Cocktails

Prevent protein degradation and stabilize phosphorylation with this all-in-one cocktail of protease and phosphatase inhibitors.

Thermo Scientific™ Halt™ Protease Inhibitor Cocktails

Inhibit proteolytic degradation during cell lysis and protein extraction with these ready-to-use concentrated stock solutions of protease inhibitors.

Thermo Scientific™ Pierce™ High Capacity Endotoxin Removal Resin

Remove endotoxins (lipopolysaccharides or LPS) from samples before mass spectrometry using spin columns of poly(e-lysine) ligand on beaded cellulose.

Merck™ Novagen™ Benzonase™ Nuclease, >99%

Degrades all forms of single strand, double stranded, linear, circular DNA RNA.

GE Healthcare StrepTrap™ HP Prepacked Columns

Purify Strep(II)-tagged recombinant proteins by affinity chromatography. GE Healthcare Life Sciences™ StrepTrap™ HP Prepacked Columns are packed with a robust and stable Sepharose™ based medium which results in high resolution, sharp concentrated peaks, and reproducible purifications. The binding capacity is also high.

Thermo Scientific™ Pierce™ DNase I

Improve protein extraction efficiency with this glycosylated polypeptide that cleaves single- and double-stranded DNA in cell lysates.

Thermo Scientific™ Pierce™ Microcentrifuge Spin Cups and Spin Columns

Perform small-scale affinity methods, such as immunoprecipitation assays with agarose beads using these empty spin columns and cups (5 to 500µL).

Thermo Scientific™ Pierce™ Centrifuge Columns

Pack these empty 0.5 to 10mL spin columns with agarose beads to perform small-scale affinity purification methods in microcentrifuge, 15mL conical or 50mL conical tubes.

Thermo Scientific™ Pierce™ Streptavidin Resins

Bind biotinylated proteins and other ligands with a wide selection of high-quality agarose and acrylamide beads and columns of recombinant streptavidin biotin-binding protein.

Thermo Scientific™ Pierce™ Lysozyme

Degrade unwanted bacterial cell wall in protein or nucleic acid extracts

Thermo Scientific™ Pierce™ Disposable Plastic Columns

Empty drip columns (0.5 to 5 mL) with matching frits and caps for packing beaded affinity or desalting resins to use in gravity-flow purification techniques.

GE Healthcare HisTrap™ FF Crude Prepacked Columns

Purify histidine-tagged proteins directly from homogenized, unclarified cell lysates. GE Healthcare Life Sciences™ HisTrap™ FF Crude Prepacked Columns offer the convenience of simple, one-step purification of histidine-tagged proteins by immobilized metal ion affinity chromatography (IMAC).

GE Healthcare Sephadex™ G75 Media

Suitable for gel filtration

GE Healthcare Superdex™ 200 Prep Grade

Produce separation medium with high selectivity and resolution.  GE Healthcare Life Sciences™ Superdex™ 200 Prep Grade for purifying proteins of fractionation range: 10000 to 600000D

GE Healthcare HisTrap™ HP Prepacked Columns

Purify histidine-tagged proteins directly from homogenized, unclarified cells. GE Healthcare HisTrap™ HP Prepacked Columns are prepacked with Ni Sepharose™ High Performance and designed for simple, high-resolution purification of histidine-tagged proteins by immobilized metal ion affinity chromatography (IMAC).

Thermo Scientific™ Pierce™ Glutathione Agarose Resin and Kits

Purify GST-tagged recombinant fusion proteins from cell lysates using glutathione (GSH) beaded agarose affinity purification resins, spin columns and plates.

Thermo Scientific™ HisPur™ Ni-NTA Resin

Purify His-tagged recombinant fusion proteins using high-capacity nickel-NTA (nitrilotriacetic acid) metal-chelate beads, spin columns and plates.

Invitrogen™ Molecular Probes™ Quant-iT™ Protein Assay Kit

For easy and accurate protein quantitation

Invitrogen™ MagnaRack™ 24-Well Magnetic Separator

For use with GeneCatcher™ gDNA 0.3 - 1.0mL Blood Kit

Invitrogen™ DYNAL™ DynaMag™-15 Magnet

Optimized for efficient cell isolation using all types of Dynabeads™in standard 15mL lab tubes

Thermo Scientific™ Pierce™ GST Agarose

Isolate or remove cross-reacting GST-specific serum or other antibody solutions with immobilized glutathione S-transferase agarose.

Thermo Scientific™ Low Protein Binding Collection Tubes, 1.5 mL

Minimize protein sample loss during sample manipulation, especially when there are many processing steps, by using Thermo Scientific™ Pierce™ Low Protein Binding Microcentrifuge Tubes (1.5 mL).

Thermo Scientific™ Pierce™ RIPA Buffer

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

Thermo Scientific™ Pierce™ NeutrAvidin™ Resins

Acrylamide and agarose beads and columns of specially-modified, pH-stabilized avidin; the low-cost alternative to streptavidin biotin-binding supports.

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