Rabbit IGF-I - 5 mg

الوصف

The Rabbit insulin-like growth factor 1 (rbIGF-1) protein from Ansh Labs is an E. coli sourced protein that has been purified by proprietary chromatographic techniques. The protein was lyophilized from a concentrated (0.5 mg/ml) solution with 0.02% NaHCO3. Greater than > 98% purity. Dimers and aggregates - The purified rbIGF-I consists of > 95% monomers as determined by gel-filtration chromatography.. rbIGF-I is biologically active when compared to human IGF-1. The ED50, calculated by the dose -dependent proliferation of human MCF/7 cells is 5 to 25 ng/ml in the cell culture mixture dependent on culture conditions. Its activity consists of 30-40 % compared to human IGF-1.. Endotoxin - 0.1 rbIGF-I mg/ml and up to 2 2 mg/ml and filter sterilization rbIGF-I can be stored at +4C. For Research Use Only. Reference the directional insert on the company's website for more updated specifications as they may have changed. Ansh Labs, located just south of Houston Texas, is an FDA registered manufacturer of diagnostic test kits, antibodies, antigens, and proteins. Our scientists are experts in immunoassay development and have developed some of the most challenging hormone assays helping to advance research and clinical diagnostics in reproductive function, growth disorders, metabolism, and more.