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ProLite™ His-Tag Protein Gel Staining Kit
Green Fluorescence
The polyhistidine tag (His-Tag) is widely used for protein purification, detection, and immobilization. The ProLite™ His-Tag Protein Gel Staining Kit provides a fast, sensitive, and highly specific fluorescent stain for visualizing His-tagged fusion proteins directly in a polyacrylamide gel following electrophoresis. This kit requires very little hands-on time, allowing for rapid protein expression screening in a variety of gel types using an imaging equipment with a standard FITC filter. It detects nanogram of His-tagged proteins directly in gels, thus eliminating the additional western blotting step. AAT Bioquest offers the largest selection of the His-Tag detection and purification products.
Two-fold dilution series of&nbsp;His-tagged annexin V were separated on a NuPAGE&reg; 4&ndash;12% Bis-Tris gel and stained with the ProLite&trade; His-Tag Protein Gel Staining Kit according to standard protocols. <strong>Lane 1:</strong> His-tagged protein ladder, <strong>Lane 2 to 5:</strong>&nbsp;two-fold dilution of His-tagged annexin V.
Two-fold dilution series of&nbsp;His-tagged annexin V were separated on a NuPAGE&reg; 4&ndash;12% Bis-Tris gel and stained with the ProLite&trade; His-Tag Protein Gel Staining Kit according to standard protocols. <strong>Lane 1:</strong> His-tagged protein ladder, <strong>Lane 2 to 5:</strong>&nbsp;two-fold dilution of His-tagged annexin V.
CatalogSize
Price
Quantity
1801010 Gels
Price
 
Physical properties

SolventDMSO
Spectral properties

Absorbance (nm)487
Correction factor (260 nm)0.32
Correction factor (280 nm)0.35
Extinction coefficient (cm -1 M -1)
80000
1
Excitation (nm)498
Emission (nm)517
Quantum yield
0.7900
1
0.95
2
Storage, safety and handling

H-phraseH303, H313, H333
Hazard symbolXN
Intended useResearch Use Only (RUO)
R-phraseR20, R21, R22
StorageFreeze (< -15 °C); Minimize light exposure
UNSPSC12171501
Instrument settings

Gel Imager
ExcitationBlue laser
EmissionLong path green filter (SYBR filter)
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Page updated on September 23, 2025