Description_x000D_ General description_x000D_ SRC (proto-oncogene, non-receptor tyrosine kinase) belongs to the Src family of kinases (SFKs). This gene is located on human chromosome 20q11._x000D_ Biochem/physiol Actions_x000D_ SRC (proto-oncogene, non-receptor tyrosine kinase) controls early HIV-1 (human immunodeficiency virus 1) infection post-entry. This gene participates in fundamental physiological and pathological processes like carcinogenesis and tumor progression. Src kinase activity helps in the migration of endothelial cells._x000D_ Physical form_x000D_ Supplied in 50 mM Tris-HCl, pH 7.5, 150 mM NaCl, 10 mM glutathione, 0.1 mM EDTA, 0.25 mM DTT, 0.1 mM PMSF, 25% glycerol._x000D_ Preparation Note_x000D_ After opening, aliquot into smaller quantities and store at -70 °C. Avoid repeating handling and multiple freeze/thaw cycles._x000D_ Legal Information_x000D_ PRECISIO is a registered trademark of Sigma-Aldrich Co. LLC