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Invitrogen™ Qubit™ Protein and Protein Broad Range (BR) Assay Kits
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Achieve sensitive detection of protein, and low protein-to-protein variation, with the Qubit Protein and Protein BR Assay Kits for fluorescence-based protein quantitation assays.

Product Line | Qubit™ |
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Detection Method | Fluorescence |
Thermo Scientific™ Low Protein Binding Microcentrifuge Tubes
Minimize protein sample loss during sample manipulation, especially when there are extensive processing steps, by using Thermo Scientific Pierce Low Protein Binding Microcentrifuge Tubes.

Description | Low Protein Binding Tube |
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Product Type | Collection Tube |
Product Line | Pierce™ |
Thermo Scientific™ Pierce™ BCA Protein Assay Kits
The Pierce BCA Protein Assay Kit is a high-precision, detergent-compatible protein assay for determination of protein concentration. Pierce BCA reagents provide accurate determination of protein concentration with most sample types encountered in protein research.

Assay | BCA Assay |
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For Use With (Equipment) | Spectrophotometer, Microplate Reader |
Product Type | Protein Quantitation Assay |
For Use With (Application) | Solution-based Detection, Absorbance |
Product Line | Pierce™ |
Detection Method | Colorimetric |
Thermo Scientific™ GelCode™ Blue Safe Protein Stain
GelCode Blue Safe Protein Stain is a fast and sensitive coomassie-dye reagent that provides one-step ultrasensitive detection of proteins in polyacrylamide gels and membranes.

Content And Storage | Store at room temperature. |
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Target Molecule | Protein |
Product Type | Safe Protein Stain |
Label or Dye | Coomassie |
Color | Blue |
Detection Location | In-Blot Detection, In-Gel Detection |
Product Line | GelCode™ |
Detection Method | Colorimetric |
Thermo Scientific™ Pierce™ Recombinant Protein G
Detect mouse and human antibodies, especially IgG isotypes, in immunoassays with this purified, biotinylated or peroxidase-conjugated recombinant Protein G.
Content And Storage | Upon receipt store at -20°C. Product is shipped at ambient temperature. |
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Target | Antibodies |
Form | Powder |
Protein Subtype | Protein G |
Product Line | Pierce™ |
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).
Invitrogen™ SYPRO™ Protein Gel Stains
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This product offers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”
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This product offers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”
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SYPRO protein gel stains are sensitive, easy-to-use fluorescent stains for total proteins separated by polyacrylamide gel electrophoresis (PAGE).

Shipping Condition | Room Temperature |
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Target Molecule | Protein |
Product Type | Protein Gel Stain |
Detection Location | In-Gel Detection |
Product Line | SYPRO™ |
Detection Method | Fluorescence |
Thermo Scientific™ Pierce™ Recombinant Protein A/G
Detect antibodies, especially IgG isotypes, from many different species hosts with this purified, alkaline phosphatase- or peroxidase-conjugated recombinant Protein A/G.
Content And Storage | Upon receipt store at -20°C. Product is shipped at ambient temperature. |
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Target | Antibodies |
Form | Powder |
Protein Subtype | Protein A |
Product Line | Pierce™ |
Invitrogen™ Bolt™ Bis-Tris Plus Mini Protein Gels, 4-12%, 1.0 mm, WedgeWell™ format
Invitrogen Bolt Bis-Tris Plus gels are precast polyacrylamide gels designed for optimal separation of a wide range of protein sizes under denaturing conditions.

Shipping Condition | Room Temperature |
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Separation Range | 3.5 to 260 kDa |
Length (Metric) | 8 cm |
Quantity | 10 gels (1 box) |
Storage Requirements | Store at 4–25°C. Do not freeze. |
Width (Metric) | 8 cm |
Gel Size | Mini |
Gel Percentage | 4 to 12% |
Mode of Separation | Molecular Weight |
Gel Type | Bis-Tris Plus |
For Use With (Equipment) | Mini Gel Tank,XCell SureLock Mini-Cell |
Separation Type | Denaturing |
Recommended Applications | Denaturing |
GelThickness | 1.0 mm |
Shelf Life | 16 Months |
Product Line | Bolt™, WedgeWell™ |
Shipping Condition | Wet Ice |
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Content And Storage | 2-8°C |
Conjugate | Unconjugated |
Form | Powder |
Protein Subtype | Protein G |
Thermo Scientific™ Imperial™ Protein Stain
Detect proteins in the low-nanogram range with this ready-to-use, in-gel, colorimetric stain formulated to deliver fast and sensitive SDS-PAGE staining.
Content And Storage | Upon receipt store product at room temperature. |
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Target Molecule | Protein |
Product Type | Protein Stain |
Label or Dye | Coomassie |
Shelf Life | 1 Year |
Detection Location | In-Blot Detection, In-Gel Detection |
Product Line | Imperial™ |
Detection Method | Colorimetric |
Thermo Scientific™ Pierce™ Protein A
Detect rabbit and human antibodies, especially IgG isotypes, for Western blot, ELISA and other immunoassays with this purified and biotinylated recombinant Protein A.
Thermo Scientific™ PageBlue™ Protein Staining Solution
A sensitive formulation of colloidal coomassie G-250 dye for endpoint staining of proteins in polyacrylamide gels and on PVDF membranes without methanol or acetic acid.
Content And Storage | -20°C |
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Purity or Quality Grade | ≥ 95% by SDS-PAGE gel and HPLC analyses. |
Conjugate | Unconjugated |
Form | Lyophilized |
Common Name | KGF |
Molecular Weight (g/mol) | 18.9 kDa |
Gene Symbol | FGF7 |
Endotoxin Concentration | <1 EU/ μg |
Sequence | CNDMTPEQMA TNVNCSSPER HTRSYDYMEG GDIRVRRLFC RTQWYLRIDK RGKVKGTQEM KNNYNIMEIR TVAVGIVAIK GVESEFYLAM NKEGKLYAKK ECNEDCNFKE LILENHYNTY ASAKWTHNGG EMFVALNQKG IPVRGKKTKK EQKTAHFLPM AIT |
Expression System | E. coli |
For Use With (Application) | ELISA,Functional Assay,Western Blot |
Source | E. coli |
Name | Human FGF-7 (KGF) |
Accession Number | P21781 |
Regulatory Status | RUO |
Gene Alias | Fgf7; FGF-7; Fibroblast growth factor 7; HBGF-7; Heparin-binding growth factor 7; keratinocyte growth factor; Kgf |
Biological Activity | Determined by a cell proliferation assay using 4 MBr-5 cells. The expected ED50 for this effect is 0.1-15 ng/ml |
Gene ID (Entrez) | 2252 |
Formulation | protein with no preservative |
Recombinant | Recombinant |
Invitrogen™ SYPRO™ Ruby Protein Blot Stain
Compatible with immunostaining (Western blotting), microsequencing and mass spectrometry