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MBP (8G1) Mouse mAb #2396

Applications Reactivity Sensitivity Isotype
W IP IF-IC All Transfected Only Mouse IgG1

Applications Key:  W=Western Blotting  IP=Immunoprecipitation  IF-IC=Immunofluorescence (Immunocytochemistry)
Reactivity Key: All=All species expected

Specificity / Sensitivity

MBP (8G1) Mouse mAb detects recombinant proteins fused to maltose binding protein (MBP).

Source / Purification

Monoclonal antibody is produced by immunizing mice with an MBP fusion protein.

Western Blotting

Western Blotting

Western blot analysis of Sf9 insect cells expressing MBP fusion protein (lane 1) or cells without transfection (lane 2), using MBP (8G1) Mouse mAb.

IP

IP

Immunoprecipitation of Sf9 insect cell extract overexpressing MBP fusion protein (lane 1) or cells without transfection (lane 2), using MBP (8G1) Mouse mAb, then Western analysis using the same antibody.

IF-IC

IF-IC

Immunocytochemical staining of Sf9 insect cells expressing MBP fusion protein (left) or cells without transfection (right), using MBP (8G1) Mouse mAb.


Background

Epitope tags are useful for the labeling and detection of proteins using immunoblotting, immunoprecipitation and immunostaining techniques. Due to their small size, they are unlikely to affect the tagged protein's biochemical properties.

One commonly used system is the maltose-binding protein (MBP) (1). In this system, the target gene is inserted in the appropriate vector and expressed. Following purification using an amylose column, the MBP-target protein complex can be eluted from the column with maltose and cleaved with a specific protease to yield the purified target protein (2). An antibody to MBP can also be used to isolate or detect expression of the protein.

  1. di Guan, C. et al. (1988) Gene 67, 21-30.
  2. Kellermann, O.K. and Ferenci, T. (1982) Methods Enzymol. 90, 459-463.

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Companion Products

This product is for in vitro research use only and is not intended for use in humans or animals. This product is not intended for use as therapeutic or in diagnostic procedures.

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