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You are here:Home » Growth Factors, Cytokines » Growth Factors-NGF » Nerve Growth Factor-beta, Recombinant, Human, Animal Free (NGF-beta, AF, Beta-NGF)

Nerve Growth Factor-beta, Recombinant, Human, Animal Free (NGF-beta, AF, Beta-NGF)

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Specifications

Nerve Growth Factor (NGF-b) is a neurotrophic factor related to BDNF, NT-3 and NT-4. NGF-b acts through its receptor b-NGFR, and is involved in the development and maintenance of the sensory and sympathetic nervous systems. NGF-b is also involved in the growth, differentiation and survival of B lymphocytes. Human, mouse and rat proteins show cross-reactivity.
Catalog #142961
SourceRecombinant protein corresponding to two121aa chains from human NGF-b, expressed in E.coli.
Molecular Weight~27.2kD
Endotoxin 1EU/ug (LAL)
Biological ActivityThe activity is determined by the ability to stimulate proliferation of TF-1 cells and is typically <1ng/ml.
AA SequenceMSSSHPIFHRG EFSVCDSVSV WVGDKTTATD IKGKEVMVLG EVNINNSVFK QYFFETKCRD PNPVDSGCRG IDSKHWNSYC TTTHTFVKAL TMDGKQAAWR FIRIDTACVC VLSRKAVRRA
Storage and StabilityLyophilized powder may be stored at -20°C. Stable for 12 months at -20°C. Reconstitute with sterile dH2O. Aliquot to avoid repeated freezing and thawing. Store at -20°C. Reconstituted product is stable for 6 months at -20°C. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap. Further dilutions can be made in assay buffer.
Molecular Weight~27.2kD
SourceE.coli
Purity~97% (HPLC, Reducing and non-reducing SDS-PAGE)
FormSupplied as a lyophilized powder. No additives. Reconstitute with sterile dH2O.
Important NoteThis product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications without the expressed written authorization of United States Biological.


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