产品名称 Rabbit TNF a protein | Biorbyt
产品货号 orb428885
产品价格 现货询价,电话:010-67529703
产品规格
产品品牌 Biorbyt
产品概述
产品详情
Product Name Rabbit TNF a protein
Catalog Number orb428885
Reactivity Rabbit
Conjugation Unconjugated
Target TNF a
Form/Appearance Sterile Filtered White lyophilized (freeze-dried) powder.
TNF-alpha Rabbit was lyophilized after extensive dialysis against 20mM PB, pH7.4, 300mM NaCl.
Storage Store at 4°C if entire vial will be used within 2-4 weeks. Store, frozen at -20°C for longer periods of time. For long term storage it is recommended to add a carrier protein (0.1% HSA or BSA).Avoid multiple freeze-thaw cycles.
Note For research use only.
Protein Sequence The sequence of the first five N-terminal amino acids was determined and was found to be Met-Ser-Ala-Ser-Arg.
Purity >95% as determined by:(a) Analysis by RP-HPLC.(b) Analysis by SDS-PAGE.
Source Escherichia Coli.
Activity The ED50 as determined by the cytolysis of murine L929 cells in the presence of Actinomycin D is less than 0.03ng/ml, corresponding to a Specific Activity of 30,000,000 IU/mg.
Solubility (25°C) It is recommended to reconstitute the lyophilized Tumor Necrosis Factor-alpha in sterile 18MΩ-cm H2O not less than 100μg/ml, which can then be further diluted to other aqueous solutions.
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