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鏈親和素(英語:Streptavidin,亦稱為鏈霉親和素)是從細菌親和素鏈黴菌中純化出的一種60kDa的蛋白質。鏈親和素同源四聚體對生物素(即維生素B7)具有極高的親和力。
#2. Streptavidin - Thermo Fisher Scientific
Streptavidin is a protein composed of four identical subunits, each containing a high affinity binding site for biotin (K-D = 10 -15 M) . Streptavidin has the ...
#3. Streptavidin - an overview | ScienceDirect Topics
Streptavidin, derived from streptococcal avidin, is an innovation for the substitution of avidin. Unlike avidin, the streptavidin molecule is uncharged relative ...
#4. Streptavidin-HRP DY998 - R&D Systems
Streptavidin -HRP contains 5 vials of streptavidin conjugated to horseradish peroxidase for use with biotinylated detection antibodies in ELISAs and Western ...
#5. Streptavidin - Jackson ImmunoResearch
Streptavidin is a tetrameric bacterial protein isolated from Streptomyces avidinii providing 4 high-affinity biotin binding sites (Figure 1).
#6. Streptavidin 9013-20-1 | Tokyo Chemical Industry Co., Ltd.
Streptavidin, a biotin-binding protein from Streptomyces avidinii, frequently exhibits lower levels of non-specific binding than avidin.
#7. Streptavidin CAS 9013-20-1 | 189730 - Merck Millipore
Streptavidin CAS 9013-20-1 - Find MSDS or SDS, a COA, data sheets and more information.
#8. 3RY2: Wild-type core streptavidin-biotin complex at atomic ...
Atomic resolution crystallographic studies of streptavidin and its biotin complex have been carried out at 1.03 and 0.95 Å, respectively.
#9. TOOLS Mag-Beads-Streptavidin - 圖爾思公司-最強最專業技術 ...
TOOLS Mag-Beads-Streptavidin provide a stringent method for immunoprecipitation, protein interaction studies, DNA-protein pulldowns, and purification of ...
#10. Streptavidin Conjugates - Biotium
Streptavidin labeled with superior CF® dyes (or other labels) for detection of biotinylated probes in flow cytometry, westerns, microscopy, etc.
#11. A monovalent streptavidin with a single femtomolar biotin ...
Streptavidin and avidin are used ubiquitously because of the remarkable affinity of their biotin binding, but they are tetramers, which disrupts many of ...
#12. The Crystal Structure of Monovalent Streptavidin - Nature
The strong interaction between streptavidin (SA) and biotin is widely utilized in biotechnological applications. A SA variant, monovalent SA ...
#13. Streptavidin - Promega Corporation
Streptavidin MagneSphere® Paramagnetic Particles. Allow magnetic separation and purification of biotinylated nucleic acids or proteins. Z5481, Z5482 ...
#14. Streptavidin-HRP - 亞旭生物科技
Streptavidin is useful in affinity chromatography, ELISA, immunohistochemistry and Western Blotting. References : (1) Green, NM., 1975, Advances in protein ...
#15. Streptavidin | Agilent
Streptavidin binds biotinylated proteins, oligonucleotides, ... SA10 Streptavidin (formerly ProZyme) is our longest-established streptavidin product, ...
#16. PE Streptavidin - BioLegend
Streptavidin binds to biotin with high affinity. Streptavidin-Phycoerythrin (PE) is useful for detecting biotinylated antibodies. The excitation of PE by ...
#17. Streptavidin, DyLight 488 Conjugated - Vector Laboratories
DyLight 488 Streptavidin can be used to detect biotinylated secondary antibodies and other macromolecules in applications such as immunofluorescence, ...
#18. Streptavidin | CAS 9013-20-1 | SCBT
Streptavidin, CAS: 9013-20-1, is a tetrameric protein used to visualize biotin conjugated molecules in ELISA. Cited in 2 publications.
#19. Avidin, Biotin, and Streptavidin - Rockland Immunochemicals
Streptavidin has identical biotin binding properties compared with avidin, but lacks the glycoprotein portion of the molecule and therefore shows less non- ...
#20. 165 µm ) | Streptavidin-Sepharose Beads BIOVISION貨號6565
Streptavidin -Sepharose Beads-Sepharose beads conjugated to streptavidin for binding to free biotin or biotin based products. 產品介紹: 鏈黴親和素(Streptavidin) ...
#21. Europium-Streptavidin (ab270228) | Abcam
Streptavidin is a tetrameric biotin binding protein that is isolated from Streptomyces avidinii. It is composed of identical subunits, with the tetramer having ...
#22. Multifunctional streptavidin–biotin conjugates with precise ...
Streptavidin is ubiquitously used to link different biotinylated molecules thanks to its tetravalent binding to biotin.
#23. Cell-Penetrating Streptavidin: A General Tool for Bifunctional ...
In this report, cell-penetrating streptavidin (CPS) is introduced to exploit the full power of streptavidin–biotin biotechnology in cellular ...
#24. pET21a-Streptavidin-Alive (Plasmid #20860) - Addgene
pET21a-Streptavidin-Alive (Plasmid #20860) · Purpose. Alive subunit for creating monovalent streptavidin with a single femtomolar biotin binding site. Can also ...
#25. Streptavidin | NEB
Streptavidin is a 52.8 kDa non-glycosylated protein with a very high affinity for biotin; Due to its high affinity for biotin, it can be used to bridge ...
#26. Streptavidin - GenScript
Streptavidin is a biotin-binding protein found in the culture broth of the bacterium Streptomyces avidinii. Streptavidin can bind to four moles of biotin ...
#27. Streptavidin Modification - CD Bioparticles
Streptavidin is widely used in western blotting and immunoassays for conjugation with some reporter molecules, such as horseradish peroxidase. Streptavidin has ...
#28. Streptavidin-HRP#3999 - Cell Signaling Technology
Streptavidin is a 53 kDa homotetramer isolated from Streptomyces avidinii for use in isolation and detection bioassays (3). Each streptavidin subunit forms high ...
#29. Engineered Monomeric Streptavidin 2 (mSA2) Protein - Kerafast
mSA2 can associate with biotinylated ligands without inducing aggregation through multivalent interaction. It is also smaller than wild type streptavidin ...
#30. IRDye 680RD Streptavidin for Biotin Detection - LI-COR ...
IRDye 680RD Streptavidin is supplied as a liquid in buffer containing 10 mM phosphate, 183 mM NaCl, 2.7 nM KCl, pH 7.4 with sodium azide 0.005% (w/v) as a ...
#31. Streptavidin | Sigma-Aldrich
5 mg Streptavidin for ELISA & Western Blotting. View Pricing. vibrant-m. Streptavidin. Synonym ...
#32. Core Streptavidin | 7936 | BioVision, Inc.
Streptavidin is a non-glycosylated protein originally isolated from bacterium Streptomyces avidinii. With a very high affinity for biotin, it is widely used ...
#33. Streptavidin Definition & Meaning - Merriam-Webster
The meaning of streptavidin is a protein similar to avidin that is produced by a bacterium of the genus Streptomyces (S. avidinii), has four identical ...
#34. Streptavidin | 1 mg | 2-0203-001 - IBA-Lifesciences
Streptavidin is a tetrameric protein composed of identic subunits. Each subunit specifically binds one biotin molecule with fM affinity, which makes…
#35. PE Streptavidin - BD Biosciences
Store undiluted at 4°C and protected from prolonged exposure to light. Do not freeze. Streptavidin was conjugated with dye under optimum conditions, ...
#36. Streptavidin SULFO-TAG Labeled | Meso Scale Discovery
SULFO-TAG Streptavidin is used to report biotin-labeled molecules. It allows the use of commercially available biotinylated detection antibodies in MSD assays.
#37. The effects of temperature on streptavidin-biotin binding using ...
The streptavidin-biotin complex has been extensively studied across biological, medical, chemical and material science fields using various techniques, ...
#38. 4plus Streptavidin HRP Label - Biocare Medical
Streptavidin is a protein that has similar binding properties to egg white avidin. It is isolated from streptomyces avidinii. Streptavidin has a molecular ...
#39. How to Isolate Proteins and Peptides with Streptavidin ...
#40. Streptavidin - Bio-Rad Antibodies
Alkaline phosphatase conjugated streptavidin is a ~53 kDa protein with a high binding affinity for biotin showing negligable binding to non biotinylated ...
#41. Streptavidin precursor - Streptomyces avidinii - UniProt
The biological function of streptavidin is not known. Forms a strong non-covalent specific complex with biotin (one molecule of biotin per subunit of ...
#42. Biotin and Streptavidin | AAT Bioquest
AAT Bioquest offers biotinylated secondary antibodies, proteins, nucleotides and other small molecules for use in streptavidin-based amplification techniques.
#43. Streptavidin MicroBeads - MACS Cell Separation - Miltenyi ...
Streptavidin MicroBeads are used for the indirect magnetic labeling and separation of cells, subcellular material, or bacteria labeled with a biotinylated ...
#44. Self-assembly of DNA-streptavidin nanostructures and their ...
Since the former approaches require laborious preparation of the particular reagents, the biotin-binding proteins avidin and streptavidin (STV) have been ...
#45. Streptavidin Purified - Leinco Technologies
Streptavidin is a biotin binding protein present in the fermentation broth of the bacterium Streptomyces avidinii. Each molecule of streptavidin can bind ...
#46. Streptavidin (SA) Biosensors | Sartorius
Biological molecules, including proteins and nucleic acids, can be biotinylated using established protocols and immobilized onto the Streptavidin biosensor ...
#47. Streptavidin Microspheres, 2.0µm | Polysciences, Inc.
Coated beads can be used in conjunction with a biotinylated ligand, antibody, DNA or RNA to form a bridge to the microsphere.
#48. Streptavidin Beads | Biocompare
Streptavidin has an extremely high affinity for biotin and contains four biotin binding sites. It serves as a robust protein conjugate, resistant to ...
#49. Streptavidin Protein Recombinant Antigen - Prospec Bio
Streptavidin is a tetrameric protein secreted by Streptomyces avidinii which binds firmly to biotin. Streptavidin is widely used in molecular biology ...
#50. 低背景值。有效降低與其他蛋白質之間的非專一性交叉作用。
Streptavidin 蛋白質(卵白素),從細菌中純化出來的。streptavidin跟avidin比較,較不溶於水,較不易與細胞表面抗原產生交叉反應。與biotin具有極高的親合性。
#51. Streptavidin
Streptavidin is a tetrameric protein which binds very tightly to the small molecule, biotin. The binding constant for this interaction is very high and has ...
#52. Streptavidin PVT 500MG | PerkinElmer
Streptavidin PVT 500MG - RPNQ0007, for capturing biotinylated biomolecules in proximity-based radiometric scintillation assays.
#53. Sera-Mag Streptavidin-Coated Magnetic Beads and ... - Cytiva
Sera-Mag SpeedBeads and Sera-Mag Streptavidin-Coated Magnetic Particles exhibit high affinity for biotinylated target molecules, ...
#54. Streptavidin, recombinant - Roche CustomBiotech
Use Streptavidin, recombinant as a tool for solid phase technology and universal detection systems in immunology and molecular diagnostics.
#55. Streptavidin (HRP) (GTX30949) | GeneTex
Streptavidin is a 22- 55 kDa (subunit MW 14 kDa) biotin-binding protein isolated from Streptomyces avidini. Streptavidin is superior to avidin, ...
#56. (PDF) The biotin-Streptavidin interaction can be reversibly ...
streptavidin beads used for sample preparation prior to automated DNA sequencing. The results suggest that streptavidin regeneration can be introduced as an ...
#57. Streptavidin-Eu cryptate HTRF reagent | Cisbio
Eu cryptate-labeled Streptavidin for capturing biotinylated proteins, peptides, antibodies, small molecules, nucleic acids....
#58. A streptavidin mutant with altered ligand-binding specificity
In natural streptavidin, the side chains of N23 and S27 make two of the three hydrogen bonds with the ureido oxygen of biotin. These two ...
#59. Definition of streptavidin - NCI Dictionary of Cancer Terms
This streptavidin-biotin combination can be used to link molecules such as radioisotopes and monoclonal antibodies together. These bound products have the ...
#60. Streptavidin Native Protein (NBP2-29370) - Novus Biologicals
Streptavidin Peroxidase can be utilized in Immunohistochemistry, Immunofluorescence, immuno-EM, Western Blotting, and ELISA experiment formats in combination ...
#61. Streptavidin 6HC Agarose Resin | abtbeads.com
Recombinant streptavidin is immobilized on a highly crosslinked beaded agarose destined to strongly bind biotinylated biomolecules.
#62. TurboBeads Streptavidin 2 ml
Metallic magnetic beads with biocompatible surface chemistry. Surface loading of at least 1000 nmol Streptavidin / g particles. Particle size < 30 nm
#63. IHC訊號增強套組, Biotin-Streptavidin Kits - 岑祥股份有限公司
包括serum,biotinylated secondary antibody以及streptavidin labeled with horseradish peroxidase or alkaline phosphatase。 立即詢價. 功能說明. HistoMark Biotin- ...
#64. Streptavidin-HRP - SouthernBiotech
Streptavidin -HRP. Click to Enlarge. Rabbit IgG-UNLB (SB Cat. No. 0111-01) was resolved by electrophoresis under reducing conditions, transferred to PVDF ...
#65. Streptavidin Agarose Resin | GoldBio
Streptavidin Agarose Resin is a high affinity biotin-binding chromatography resin with streptavidin covalently bound to 6% crosslinked agarose beads and a ...
#66. Engineered monomeric streptavidin for cell labeling and ...
(a) Streptavidin tetramer (left) was engineered to form a monomer that binds biotin with low nM affinity (right). (b) HEK293 cells displaying biotinylated ...
#67. Interaction of Biotin with Streptavidin - Journal of Biological ...
The effect of biotin binding on streptavidin (STV) structure and stability was studied using differential scanning calorimetry, Fourier transform infrared ...
#68. Streptavidin-R-PE - QIAGEN
Streptavidin -R-PE. For sensitive detection and localization of biotinylated proteins. Features. Highly sensitive fluorescent detection of any biotinylated ...
#69. Streptavidin-Hosted Organocatalytic Aldol Addition - MDPI
In this report, the streptavidin-biotin technology was applied to enable organocatalytic aldol addition. By attaching pyrrolidine to the valeric motif of ...
#70. Streptavidin Products | Bio-Techne
Streptavidin Products. 13 results for "Streptavidin" in Products. Sort by: Best Match, Products (A-Z) · Newest · Most Cited · Rating. Sort & Filter.
#71. Streptavidin Products - Fisher Scientific
Dynabeads MyOne Streptavidin T1 are the gold standard for isolation and handling of biotinylated nucleic acids, antibodies, or other biotinylated ligands ...
#72. Streptavidin抗生蛋白链菌素 - 细胞生物
Streptavidin is a tetrameric protein secreted by Streptomyces avidinii which binds firmly to biotin. Streptavidin is wilyde used in molecular biology ...
#73. Sandwich ELISA with Streptavidin-biotin Detection - Creative ...
Sandwich ELISA with Streptavidin-biotin Detection. Sandwich ELISAs are the most common type of ELISA. Sandwich ELISAs typically require the use of matched ...
#74. Streptavidin Coating (HS) - SCHOTT MINIFAB
The NEXTERION ® Streptavidin coating is specifically developed for binding all types of biotinylated molecules. Biotin-tagged molecules are immobilized in a ...
#75. STREPTAVIDIN | 9013-20-1 - ChemicalBook---Chemical ...
Visit ChemicalBook To find more STREPTAVIDIN(9013-20-1) information like chemical properties,Structure,melting point,boiling point,density,molecular formula ...
#76. Chemical Genomics: Reviews and Protocols
(Kd approx 10◽15 M) and specificity of the streptavidin-biotin interaction. Array fabrication thus becomes the simple process of printing crude lysates ...
#77. iba Strep-tag:高純度活性蛋白純化系統
產品說明:. 1.活性佳:8個胺基酸的電中性短標記,不影響蛋白質結構活性 2.專一性:與Strep-Tactin 專一性結合,親和力達Streptavidin 的100倍
#78. 链霉亲和素_百度百科
链霉亲和素(streptavidin下称SA)是与亲和素(avidin下称AV)有相似生物学特性的一种蛋白质,是streptomyces avidinii菌的分泌物,其分子量及结合生物素的能力与鸡蛋清中 ...
#79. AccuNanoBead™ Streptavidin Magnetic Nanobeads, size 400 ...
AccuNanoBead™ Streptavidin Magnetic Nanobeads, size 400 nm (50 mg/5 ml) ... Magnetic Beads는 세포실험이나 DNA 정제에서부터 질병의 관찰을 위한 소재로도 사용되고, ...
#80. Binding of Biotinylated DNA to Streptavidin-Coated ...
AbstractThe binding of 5′-end biotinylated DNA, ranging in size from 100 to 5000 base pairs, was studied using streptavidin-coated polystyrene latex ...
#81. Biotin-Streptavidin Competition Mediates Sensitive Detection ...
Biotin-Streptavidin Competition Mediates Sensitive Detection of Biomolecules in Enzyme Linked Immunosorbent Assay. Fig 1. Schematic representation of ESAT-6 ...
#82. Polystreptavidin R (Polystrept R) Extraordinary high Biotin ...
Background. Polystreptavidin R is a chemically modified polymerized Streptavidin characterized by an extraordinary high Biotin binding capacity.
#83. Reviews in Plasmonics 2010 - 第 58 頁 - Google 圖書結果
An example of a ligand protein system is the streptavidin–biotin complex. Streptavidin is a four-unit 50 kDa recombinant protein [117] that has four binding ...
#84. Life at the Nanoscale: Atomic Force Microscopy of Live Cells
(a) Schematic of a streptavidin molecule on a biotinylated lipid bilayer, (b) Schematic of streptavidin arrays in a C222 crystal.
#85. CMOS Biotechnology - 第 118 頁 - Google 圖書結果
For example, magnetic beads with streptavidin pre-coating can be easily covered with a second ligand with biotin [21]. Because most of biological ligands ...
#86. Handbook of Targeted Delivery of Imaging Agents
13 Streptavidin has replaced avidin in many applications because of its low nonspecific tissue binding property . PRINCIPLES OF APPLICATION OF AVIDIN ...
#87. Fine Structure Immunocytochemistry - 第 330 頁 - Google 圖書結果
Examples of streptavidin-gold labelling of MDCK cells that had been surface biotinylated. A ricin-resistant cell line was biotinylated as described of the ...
#88. Techniques in Animal Cytogenetics - 第 183 頁 - Google 圖書結果
The activated beads are then treated with streptavidin . The streptavidin is dissolved in a concentration of 150 ug / ml in 0.2 M borate buffer ( disodium ...
#89. Chemical and Synthetic Biology Approaches to Understand ...
Streptavidin -biotin technology: Improvements and innovations in chemical and biological applications. Applied Microbiology and Biotechnology, 97, 9343–9353.
#90. MagReSyn® Streptavidin - Resyn Biosciences
Molecular applications of MagReSyn ® Streptavidin microparticles include, protein immobilization and purification; nucleic acid capture assays ...
#91. Highly multiplexed label-free imaging sensor for accurate ...
... detection of biotin (MW = 244.3 Da) binding to a streptavidin-functionalized chip is performed and the parameters are tuned to achieve ...
#92. Clinically applicable strategy for early identification of IFN-AAB ...
IFN-AABs were detected using an electrochemiluminescence immunoassay (ECLIA) platform in which MSD GOLD 96-well small spot streptavidin ...
#93. MCP2009.pdf
molecule, and fluorescently labeled streptavidin. B, schematic overview of focused differential glycan profiling using antibody-assisted lectin microarray.
#94. BroadPharm | LinkedIn
Biotin specifically binds to streptavidin or avidin to form a complex with a ... #Biotinylation #Biotin #Avidin #Streptavidin #BiotinKit #Biotinlabeling ...
#95. The investigation of serum protein profiles in anal fistula for ...
Finally, a streptavidin-conjugated Hylite Plus 555 fluor was incubated with the cytokine–antibody complexes on the slides for 1 h at room ...
#96. The Bacterial Mucosal Immunotherapy MV130 Protects ...
... for 1 h at RT followed by three washes with PBS 0.05% Tween-20 and incubation with Streptavidin-HRP (BD) at 1 µg/ml for 30 min at RT.
#97. Identification of a Novel Estrogen-Regulated Gene, EIG121 ...
... and with biotin-labeled secondary antibody for 30 minutes at room temperature, and finally with streptavidin-peroxidase for 30 minutes.
#98. plos biology - CORE
Streptavidin -detection of biotinylated proteins on western blots showed unique banding patterns of each cell line and when compared to ...
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