Recombinant Human Persephin protein (PSPN) (Active)
Product Specifications
Background
Exhibits neurotrophic activity on mesencephalic dopaminergic and motor neurons.
Product Name Alternative
PSP
Gene ID
5623
UniProt
O60542
Target
ALSGPCQLWS LTLSVAELGL GYASEEKVIF RYCAGSCPRG ARTQHGLALA RLQGQGRAHG GPCCRPTRYT DVAFLDDRHR WQRLPQLSAA ACGCGG
Purification
>97% as determined by SDS-PAGE and HPLC.
Bioactivity
Fully biologically active when compared to standard. The ED50 as determined by a cell proliferation assay using human TT medullary thyroid cancer cells is less than 10 ng, ml, corresponding to a specific activity of 1.0 105 IU, mg.
Storage Conditions
The shelf life is related to many factors, storage state, buffer ingredients, storage temperature and the stability of the protein itself. Generally, the shelf life of liquid form is 6 months at -20°C/-80°C. The shelf life of lyophilized form is 12 months at -20°C/-80°C.
Calculated Molecular Weight
20.5 kDa
Formulation
0.2 ?m filtered PBS, pH 7.4 , lyophilized
Host or Source
E.Coli
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