
英文名称:IGF-II/IGF2, Human, Recombinant
货号:GPCK155
价格: ¥8280.00 ¥1880.00 ¥680.00 ¥11880.00
产品详情
500μg / 50μg / 10μg / 1mg
物种Human
表达宿主E.coli
PHAla25-Glu91
序列信息Ala25-Glu91
检索号P01344
分子量8.9 kDa
表观分子量11 kDa
纯度> 95% as determined by reducing SDS-PAGE.
内毒素< 0.1 EU/μg
制剂Lyophilized from a 0.2 μm filtered solution of 20 mM Glycine-HCl, 4% Sucrose, 4% Mannitol, 0.02% Tween 80 (w/v), pH 3.0.
复融Always centrifuge tubes before opening. Do not mix by vortex or pipetting. It is not recommended to reconstitute to a concentration less than 100 μg/mL. Dissolve the lyophilized protein in sterile water. Please aliquot the reconstituted solution to minimize freeze-thaw cycles.
储存条件Lyophilized protein should be stored at -5~-20℃, stable for one year after receipt. Reconstituted protein solution can be stored at 2-8℃ for 2-7 days. Aliquots of reconstituted samples are stable at -5~-20℃ for 3 months.
运输条件Ambient temperature or ice pack.
有效期12个月
背景介绍Insulin-Like Growth Factor II (IGF2) belongs to the Insulin family of polypeptide Growth Factors that is involved in development and growth. Members of this family are structurally homologous to proInsulin, and share higher sequence identity. IGF2 is expressed only from the paternally inherited allele and believed to be secreted by the liver and to circulate in the blood. IGF2 possess growth-promoting activity and can stimulate the proliferation and survival of various cell types including muscle, bone, and cartilage tissue in vitro. IGF2 is influenced by placental lactogen and may play a role in fetal development.