IEF and Native Protein Markers

Novex® IEF and Native Protein Standards are specialty standards for applications that demand flexibility for native electrophoresis conditions and resolution at either high or low pI.

Each standard has its own advantages. Please use the table and information below to help select the best protein standard for your application.

Learn More About Novex® Protein Standards and Ladders
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IEF Marker 3-10 NativeMark™ Unstainted Protein Standard

IEF Marker 3-10 IEF Protein Marker
(39212-01)		 
NativeMark™ Unstained Native Protein Marker
(LC0725)

Novex® pH 3–10 IEF Gel

 
NativePAGE™ Novex®  4-16% Bis-Tris Gel

HELPFUL TIP

Protein pI Estimation
The IEF Marker 3-10 is designed for use on horizontal and vertical Isoelectric Focusing (IEF) gels to determine the isoelectric point (pI) of unknown protein samples.

Selection Guide — IEF and Native Markers

ApplicationIEF Marker 3-10NativeMark™ Unstained
SDS-PAGENANA
Western BlotNAGood
Detection with UV TransilluminationNAGood
Confirmation of Epitope-tagged ProteinsNANA
Immediate Band IdentificationNANA
Sharp BandsGoodGood
MW EstimationNABest for Native Proteins
Monitor Migration during ElectrophoresisNANA
Silver StainingGoodGood
MW/pI RangepI 3.5–10.720–1230 kDa
IEF GelBestNA
Cat. No. 39212-01 LC0725
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