EGF (human, recombinant)
Catalog #: Bp-90201
Size: 500 ug
Description: Human Epidermal Growth Factor (GenBank Accession No. NM_001963), a.a. 971-1023, MW=6.2 kDa, expressed in an E.coli expression system.
Source: E.coli
Stability: The lyophilized protein is stable for at least 2 years from date of receipt at -200C.
Purity: >98% by SDS-PAGE and HPLC analysis.
Endotoxin Level: < 1EU per μg of EGF as determined by the LAL method.
Biological Activity: ED50 is < 0.1 ng/ml. ED50 was determined by a cell proliferation assay using BALB/c 3T3 cells.
References:
1. GAPex-5 mediates ubiquitination, trafficking, and degradation of epidermal growth factor receptor J. Biol. Chem. 282 (29), 21278-21284 (2007)
2. Variant genotypes and haplotypes of the epidermal growth factor gene promoter are associated with a decreased risk of gastric cancer in a high-risk Chinese population Cancer Sci. 98 (6), 864-868 (2007)
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