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Registration enables users to use special features of this website, such as past
order histories, retained contact details for faster checkout, review submissions, and special promotions.
Registration enables users to use special features of this website, such as past
order histories, retained contact details for faster checkout, review submissions, and special promotions.
Registration enables users to use special features of this website, such as past
order histories, retained contact details for faster checkout, review submissions, and special promotions.
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Biologically Active Proteins
LSBio’s biologically active proteins have been tested to confirm that they retain their functional
attributes. Each protein is uniquely tested based upon its particular function, such as measuring
the ability of an enzyme to hydrolyze a substrate, using a cell proliferation assay to test a growth
factor, or a cytotoxicity assay to test proteins that can cause cell death. These proteins are a
cost-effective resource for use in a wide variety of in vitro research applications.
The recombinant mouse TNF-a consists of 157 amino acids and migrates with an apparent molecular mass of 17 kDa as estimated in SDS-PAGE under reducing conditions.
Less than 0.01 ng/µg (Less than 0.1 EU/µg) (determined by LAL method).
The 157 amino acid recombinant protein has a predicted molecular mass of 17,352 Da. The DTT-reduced protein and non-reduced protein migrate at approximately 16kDa by SDS-PAGE. The N-terminal amino acid is Val.
Less than 0.01 ng/µg (Less than 0.1 EU/µg) (determined by LAL method).
The 157 amino acid N-terminal methionylated recombinant protein has a predicted molecular mass of approximately 17,361 Da. The DTT-reduced protein migrates at approximately 17kDa and the non-reduced protein migrates at approximately 16kDa by SDS-PAGE.