Actin protein (>95% pure) - rabbit skeletal muscle
Actin protein (>95% pure) - rabbit skeletal muscle (AKL95-GRP)
Products
Description
Product Uses Include
- Identification and characterization of muscle actin binding proteins
- In vitro actin polymerization studies
- Antibody standard for Western blot analysis
Material
Actin protein has been purified from rabbit skeletal muscle. AKL99 actin is greater than 99% pure and AKL95 is greater than 95% pure. Muscle actin has an approximate molecular weight of 43 kDa. Rabbit muscle actin is supplied as a white lyophilized powder. The lyophilized protein when stored desiccated to <10% humidity at 4°C is stable for 6 months. When re constituted in distilled water to 10 mg/ml, the protein is in the following buffer: 5 mM Tris-HCl pH 8.0, 0.2 mM CaCl2, 0.2 mM ATP, 5% sucrose, and 1% dextran.
Purity
Protein purity is determined by scanning densitometry of Coomassie Blue stained protein on a 12% polyacrylamide gel. AKL99 consists of >99% pure muscle actin while AKL95 is >95% pure.
Biological Activity
The biological activity of muscle actinis determined by its ability to efficiently polymerize into filaments (F-actin) in vitro and separate from unpolymerized components in a spin down assay. Stringent quality control ensures that AKL99 produces >90% F-actin and AKL95 produces >80% F-actin in this assay.
Specifications
| Storage | 4°C |
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