EGFR, also known as HER1 (Human Epidermal Growth Factor Receptor 1), is a protein that belongs to the epidermal growth factor receptor (EGFR) family of receptor tyrosine kinases. It plays a critical role in cell growth, proliferation, and survival. Specifications Synonyms EGFR, ERBB, ERBB1, HER1, PIG61, mENA Uniprot No. P00533-1 Source Recombinant Human EGFR/HER1 Protein is expressed from HEK293 Cells with His tag at the C-terminal. It contains Leu25-Ser645. Molecular Weight The protein has a predicted MW of 69.68 kDa. And it migrates as 90-110 kDa under reducing (R) condition (SDS-PAGE) due to glycosylation. Purity > 90% as determined by SDS-PAGE. Endotoxin < 1 EU per 1 μg of the protein by the LAL method. Formulation Liquid in PBS. Storage The product should be stored at -25~-15℃ for 1 year from date of receipt. Recommend to aliquot the protein into smaller quantities when first used and avoid repeated freeze-thaw cycles. Note 1.Please operate with lab coats and disposable gloves, for your safety. 2.This product is for research use only. Product Data