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IGF-II, human recombinant
A growth promoting hormone during gestation
Product Overview
Alternate Names / Synonyms: Insulin-like Growth Factor-II, Somatamedin A
Gene Symbol: IGF2
Accession #: P01344
Gene ID: 3481
Source: E. coli
Appearance: Lyophilized protein
Physical Form Description: Lyophilized with no additives.
Molecular Weight: 7.5 kDa
Purity by SDS-PAGE: ≥98%
Purity by HPLC: ≥98%
Endotoxin Level: <0.1 ng/μg
Biological Activity: The recombinant human IGF-II is biologically active when compared to standard. The ED₅₀ as determined by competitive binding against plasma-derived IGF-II to human placental membranes is <1.0 ng/ml, corresponding to a specific activity of >1 x 10⁶ units/mg.
Reconstitution Instructions: Reconstitute in 10 mM acetic acid to a concentration of 0.1-1 mg/ml. This solution can be diluted into other aqueous buffers and or stored at 4°C for 1 week or –20°C for future use.
Storage Temp.: -20°C
Shipping: Gel pack
Background Information: IGF-II (insulin-like Growth Factor-II) is a polypeptide growth factor that stimulates the proliferation of a wide range of cell types. Human IGF-II is a 7.5 kDa protein containing 67 amino acid residues.
Handling: Centrifuge the vial prior to opening.
Usage: For Research Use Only! Not to be used in humans. |