Natural Proteins
Purified Natural Proteins for Advanced Biological Research
Discover our purified natural proteins, each serving essential functions for various biological studies.
- Actin from rabbit muscle is used for binding studies and endogenous internal controls to normalize gene expression studies. It can further be used for studying cellular structure, motility, and cytoskeletal dynamics in cell biology and physiology research.
- Nuclease-Free Albumin from bovine serum is used in applications requiring inhibition or reduction of non-specific protein-protein interactions and interactions between proteins and biological macromolecules in techniques such as Western, Northern, Southern, and dot blots, PCR and RT-PCR reactions, Enzymatic reactions and Nucleic acid hybridizations.
- Hemoglobin from bovine erythrocytes is used as a substrate for pepsin and other proteases.
- Mucin from bovine submaxillary gland are the glycoproteins in epithelial mucous secretions. Their protective function is due to their high viscosity. Mucin can be useful as a substrate for neuraminidase.
- Myoglobin from bovine skeletal muscle is a small, globular protein primarily responsible for oxygen storage in cardiac and skeletal muscle. It is used for protein folding studies, as a molecular weight marker, as well as a standard for mass spectroscopy or ELISA.
- Ovalbumin from egg white is a glycoprotein that comprises 54% of the total proteins of egg white. It is commonly used in proteomics as a molecular weight marker for calibrating electrophoresis gels.
- Bovine Hyaluronic Acid is a vital substrate for hyaluronidase assays.
Each protein in our portfolio undergoes rigorous purification to ensure high quality and reliability, empowering researchers to advance scientific understanding across diverse fields.
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Actin - ACT
Cat.-Nr: LS001041
Prepared by modification of the procedure of Spudich and Watt, J. Biol. Chem., 246, 4866 (1971). Purity checked by SDS-PAGE. A lyophilized powder.
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Actin - ACT
Cat.-Nr: LS001045
Prepared by modification of the procedure of Spudich and Watt, J. Biol. Chem., 246, 4866 (1971). Purity checked by SDS-PAGE. A lyophilized powder.
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Bovine Albumin, Nuclease-Free - BSANF
Cat.-Nr: LS000290
Prepared by a method developed at Worthington. Some degradation products may be present. 90% of the material is intact BSA as determined by SDS PAGE.... Read More
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Bovine Albumin, Nuclease-Free - BSANF
Cat.-Nr: LS000291
Prepared by a method developed at Worthington. Some degradation products may be present. 90% of the material is intact BSA as determined by SDS PAGE.... Read More
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Hemoglobin, Bovine - HB
Cat.-Nr: LS002402
Suitable protease substrate. Prepared from repeatedly washed, then lysed, and dialyzed bovine red cells. A lyophilized powder.
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Hemoglobin, Bovine - HB
Cat.-Nr: LS002403
Suitable protease substrate. Prepared from repeatedly washed, then lysed, and dialyzed bovine red cells. A lyophilized powder.
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Hemoglobin, Bovine - HB
Cat.-Nr: LS002404
Suitable protease substrate. Prepared from repeatedly washed, then lysed, and dialyzed bovine red cells. A lyophilized powder.
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Hyaluronic Acid Bovine - VHHA
Cat.-Nr: LS003907
A partially purified powder. Suitable as a substrate for hyaluronidase assays.
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Hyaluronic Acid Bovine - VHHA
Cat.-Nr: LS003909
A partially purified powder. Suitable as a substrate for hyaluronidase assays.
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Hyaluronic Acid Bovine - VHHA
Cat.-Nr: LS003910
A partially purified powder. Suitable as a substrate for hyaluronidase assays.
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Mucin - MU
Cat.-Nr: LS002975
A dry powder prepared by the method of Nisizawa, K., and Pigman, W.: Arch. Oral. Biol., 1, 161 (1959). Suitable as a substrate for neuraminidase.
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Mucin - MU
Cat.-Nr: LS002976
A dry powder prepared by the method of Nisizawa, K., and Pigman, W.: Arch. Oral. Biol., 1, 161 (1959). Suitable as a substrate for neuraminidase.
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Myoglobin
Cat.-Nr: LS002408
Bovine skeletal muscle , Supplied as a dialyzed, lyophilized powder, =90% Purity (SDS-Page), Store at 2-8°C
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Myoglobin
Cat.-Nr: LS002410
Bovine skeletal muscle , Supplied as a dialyzed, lyophilized powder, =90% Purity (SDS-Page), Store at 2-8°C
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Ovalbumin - OA
Cat.-Nr: LS003048
Major protein of egg white, with a molecular weight of 43,000. A lyophilized powder.
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Ovalbumin - OA
Cat.-Nr: LS003049
Major protein of egg white, with a molecular weight of 43,000. A lyophilized powder.
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Ovalbumin - OAC
Cat.-Nr: LS003054
Chromatographically purified. Major protein of egg white, with a molecular weight of 43,000. A dialyzed, lyophilized powder.
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Ovalbumin - OAC
Cat.-Nr: LS003056
Chromatographically purified. Major protein of egg white, with a molecular weight of 43,000. A dialyzed, lyophilized powder.
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Ovalbumin, Low Endo™, purified - OAEF
Cat.-Nr: LS003059
Ovalbumin, purified to remove endotoxin and tested. A dialyzed, lyophilized powder containing = 1 EU/mg. Store at 2-8°C.
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Ovalbumin, Low Endo™, purified - OAEF
Cat.-Nr: LS003061
Ovalbumin, purified to remove endotoxin and tested. A dialyzed, lyophilized powder containing = 1 EU/mg. Store at 2-8°C.



