Recombinant human Insulin-like growth factor binding protein 4, N-terminal fragment (NT-IGFBP-4) Cat.#
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Expressed in a mammalian cell line
Amino-terminal fragment of insulin-like growth factor binding protein-4 (amino acid residues Asp22-Met156). Accession number UniProt P22692.
Does not contains any tags
Theoretical molecular weight 14 640 Da
Theoretical pI 6.32
Biochemical studies, mass NT-IGFBP4 standard, immunoassay standard and calibrator
Purity ≥90% (Tricine- SDS-PAGE)
Apparent molecular weight by SDS-PAGE is about 17 000 Da
Concentration is determined by Lowry method using BSA as a standard
Antibody pair IBP3 – IBP180 (Cat.# 4IGF4) is specific for Cat.# 8NGP4.
Lyophilized from 20 mM Tris-HCl, 150 mM NaCl, pH 7.4
It is recommended to reconstitute this product with deionized water to its initial concentration.
Lyophilized -20°C (-15…-30 °C allowed)
Avoid repeated freezing and thawing. It is recommended to aliquot the product after reconstitution.
|Material safety note:||
This product is sold for research use only. Standard Laboratory Practices should be followed when handling this material.