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Protein analysis and purification Promega

Protein Labeling and Detection

Browse HaloTag® technology for cell imaging and in vivo protein localization, antibody conjugates and blotting systems as well as fluorescent and colorimetric labeling systems for proteins.

29 Products


Applications

Accessory Reagents

Shop all Protein Labeling and Detection

Transcend™ Non-Radioactive Translation Detection Systems

Non-radioactive detection of proteins synthesized in vitro.

L5070, L5080

HaloTag® Protein Purification System

Enhanced expression and solubility of recombinant proteins with HaloTag® Ligands.

G6280, G6270

pFN29 and pFC30 His6HaloTag® T7 Flexi® Vectors

Generate C- or N-terminal polyhistidine-HaloTag® fusion proteins for inducible expression in E. coli and cell-free systems.

G8261, G8331, G8321, G8381

pHTC HaloTag® CMV-neo Vector

Simple multiple cloning site (MCS) HaloTag® C-terminal vector for traditional cloning.

G7711

pHTN HaloTag® CMV-neo Vector

Configured to append HaloTag® tag to the aminoterminus of the fused protein. Vector provides constitutive high-level protein expression in mammalian cells.

G7721

pFN28A and pFN28K HaloTag® CMV-neo Flexi® Vectors

Appends HaloTag® tag to the aminoterminus of the protein fusion partner.

G8441, G8451

pFC27A and pFC27K HaloTag® CMV-neo Flexi® Vectors

HaloTag® C-terminal Flexi® Vectors for directional cloning of protein-coding sequences.

G8421, G8431

HaloTag® Mammalian Protein Purification System

Highly pure recombinant protein from mammalian cell cultures, including proteins expressed at low levels.

G6790, G6795, G6799

TMB Stabilized Substrate for Horseradish Peroxidase

Stable, ready-to-use color development substrate.

W4121

ProtoBlot® II AP Systems with Stabilized Substrate and Western Express™ Fast Blotting Protocol

Rapid, sensitive detection of proteins immobilized on nitrocellulose or PVDF membranes.

W3940, W3950, W3960

Blocking Agents

Bovine serum albumin is used in immunoblotting applications with AP antibody conjugates. Tween® 20 dissociates nonspecific interactions with an antibody probe.

W3841, W3831

ECL Western Blotting Substrate

A sensitive chemiluminescent substrate to detect horseradish peroxidase conjugates on immunoblots. Detect picogram amounts of antigen via photographic or chemiluminescence imaging.

W1001, W1015

Western Blue® Stabilized Substrate for Alkaline Phosphatase

Stable, ready-to-use substrate for Western blots and immunoscreening (dot blots).

S3841

BCIP/NBT Color Development Substrate

For colorimetric detection of alkaline phosphatase activity.

S3771

AttoPhos® AP Fluorescent Substrate System

A highly sensitive fluorescent alkaline phosphatase (AP) substrate.

S1000, S1001

Showing 29 of 29 products

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