Recombinant Human Intrinsic Factor

Recombinant Human Intrinsic Factor

参考价:面议
供货周期: 一周
品牌: Prospect Biosystems
规格: 2μg/10μg/1mg
货号: PRO-375
CAS号:
上海希美化学有限公司
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IF Human
Intrinsic Factor Human Recombinant
Catalog No. PRO-375

Synonyms:
Gastric intrinsic factor, Intrinsic factor, INF, IF, GIF, IFMH, TCN3, Cobalamin/Vitamin B-12 binding transport protein.

Introduction:
Intrinsic Facor is a member of the cobalamin transport protein family. It encodes a glycoprotein secreted by parietal cells of the gastric mucosa and is required for adequate absorption of vitamin B12 in the terminal ileum. Vitamin B12 is essential for erythrocyte maturation and mutations in the Intrinsic Facor may lead to congenital pernicious anemia. Upon entry into the stomach, vitamin B12 binds to one of two B12 binding proteins present in the gastric fluid. In the less acidic environment of the small intestine, these proteins dissociate from the vitamin, allowing it to bind to intrinsic factor and enter the portal circulation through a receptor in the ileal mucosa specific for the B12-intrinsic factor complex.

Description:
Intrinsic Facor Human Recombinant produced in baculovirus is a glycosylated, polypeptide chain containing having a molecular mass of 55,000 Dalton.
The Intrinsic Facor is fused to a hexa-histidine at the C-terminus and purified by proprietary chromatographic techniques for removal of bound Vitamin B-12.

Source:
Sf9 Insect Cells

Physical Appearance:
Sterile Filtered colorless solution.

Formulation:
The protein solution (0.7mg/ml) contains 20mM HEPES pH-8, 100mM NaCl, 20% Glycerol.

Stability:
IF although stable at 10°C for 1 week, should be stored desiccated below -18°C.
For long term storage it is recommended to add a carrier protein (0.1% HSA or BSA).
Please prevent freeze-thaw cycles.

Purity:
Greater than 95.0% as determined by:
(a) Analysis by RP-HPLC.
(b) Analysis by SDS-PAGE.

Biological Activity:
Standard ELISA test (checker-board analysis of positive/negative sera panels), immunodot with anti-IF autoantibody positive patient sera.
Can be used for solid ELISA and fluid phase diagnostic assays, 0.25-0.65µg/ml.
Suitable for biotinylation and iodination.

Usage:
Prospec's products are furnished for LABORATORY RESEARCH USE ONLY. The product may not be used as drugs, agricultural or pesticidal products, food additives or household chemicals.

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Recombinant Human Intrinsic Factor由上海希美化学有限公司为您提供,货号PRO-375,规格:2μg/10μg/1mg,CAS号:,如您想了解更多关于Recombinant Human Intrinsic Factor价格、Recombinant Human Intrinsic Factor结构式、批发、用途等信息,欢迎咨询。除供应Recombinant Human Intrinsic Factor外,还可为您提供重组人波形蛋白(Recombinant Human Vimentin)、Recombinant Human Matlose Binding Protein(MBP)等试剂,公司有专业的客户服务团队,是您值得信赖的合作伙伴,上海希美化学客户服务电话,售前、售后均可联系。
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