Recombinant Human IGF-I Peprotech细胞因子报价

名称：现货订购|Recombinant Human IGF-I
货号：100-11
规格：100ug
产地：PeproTech

Cross Reactivity: Both IGF-I and IGF-II signal through the tyrosine kinase type I receptor （IGF-IR）, but, IGF-II can also signal through the IGF-II/Mannose-6-phosphate receptor. Mature IGFs are generated by proteolytic processing of inactive precursor proteins, Bacteria, Chicken, Cow, Frog, Horse, Monkey, Mouse, Pig, Rat, Sheep, Tiger Salamander 
Purity:  Recombinant human IGF-I and IGF-II are globular proteins containing 70 and 67 amino acids, respectively, and 3 intra-molecular disulfide bonds. Greater than 98% by SDS-PAGE gel and HPLC analyses.
Description: The IGFs are mitogenic polypeptide growth factors that stimulate the proliferation and survival of various cell types including muscle, bone, and cartilage tissue in vitro. IGFs are predominantly produced by the liver, although a variety of tissues produce the IGFs at distinctive times. Biological Activity: The ED50 was determined by a cell proliferation assay using FDC-P1 cells is ≤ 2.0 ng/ml, corresponding to a specific activity of ≥ 5 x 105 units/mg. The IGFs belong to the Insulin gene family, which also contains insulin and relaxin.

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