Recombinant Human Transforming Growth Factor - beta 2
Recombinant Human Transforming Growth Factor - beta 2
Product Specifications
Source
Mouse myeloma cell line, NS0
Field of Research
Stem Cell & Developmental Biology
Endotoxin
Less than 0.1 EU/ug of rHuTGF-β2 as determined by LAL method.
Purity
> 97 % by SDS-PAGE analyses.
Bioactivity
Measured by its ability to inhibit the IL-4-dependent proliferation of HT-2 mouse T cells. The ED50 for this effect is 0.025-0.25 ng/ml.
Form
Lyophilized from 0.2 μm filtered concentrated solution in 35 % Acetonitrile and 0.1 % TFA.
Molecular Weight
Apparent molecular mass of 24 kDa in SDS-PAGE under non-reducing conditions, 12 kDa under reducing conditions, a disulfide-linked homodimer of two 112 amino acid glycosylated polypeptide chains.
Storage Conditions
Use a manual defrost freezer and avoid repeated freeze-thaw cycles.- 12 months from date of receipt, -20 to -70 °C as supplied.- 1 month, 2 to 8 °C under sterile conditions after reconstitution.- 3 months, -20 to -70 °C under sterile conditions after reconstitution.
Notes
For research use only.
AA Sequence
Ala303-Ser414; Accession # P61812
Available Sizes
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