2012年12月6日 星期四

BIOVISION提供Nuclear/Cytosol萃取試劑K266-100。有效萃取細胞核,細胞質蛋白。另有細胞膜,粒線體,plasma membrane等產品◦BIOVISION總代理商

多種細胞胞器蛋白質樣品萃取與製備

K267-50   Cytosol/Particulate Separation Kit  50 assays  $265.00  
K270-50   FractionPREP™ Cell Fractionation Kit   50 assays  $395.00  
K268-50 Membrane Protein Extraction Kit  50 assays $335.00 
K256-25 Mitochondria/Cytosol Fractionation Kit  25 assays$135.00 
K256-100  Mitochondria/Cytosol Fractionation Kit  100 assays $325.00 
K266-100Nuclear/Cytosol Fractionation Kit  100 assays $335.00  
K266-25 Nuclear/Cytosol Fractionation Kit  25 assays $135.00 

 
線粒體/細胞質分離試劑盒
Mitochondria/Cytosol Fractionation Kit
Catalog#: K256-100
K256-25 Mitochondrial/Cytosol Fractionation Kit 25 assays
K256-100 Mitochondrial/Cytosol Fractionation Kit 100 assays
該試劑盒用於分離凋亡或非凋亡的哺乳動物細胞的細胞質和線粒體,可進行凋亡研究,或用Western BlotELISA來檢測,目標蛋白於細胞質和線粒體的localization情況。
Kit Summary:
• Detection method- Western blotting, ELISA, or other assays.
• Sample type- Cells and Tissues
• Species reactivity- Mammalian
• Kit size- 25, 100 assays
• Applications- Effective isolation of a highly enriched mitochondrial fraction from cytosolic fraction of mammalian cells including both apoptotic and nonapoptotic cells.

Features & Benefits:
• Simple procedure; takes only 3-4 hours
• Fast and convenient
• The fractionation procedure is simple and staightforward. No ultracentrifugations are required. No toxic chemicals are involved.

Kit components:
• Mitochondria Extraction Buffer
• 5X Cytosol Extraction Buffer
• DTT ( 1 M )
• Protease Inhibitor Cocktail

Description:
The Mitochondria/Cytosol Fractionation Kit provides unique formulations of reagents for effective isolation of a highly enriched mitochondrial fraction from cytosolic fraction of mammalian cells including both apoptotic and nonapoptotic cells. The enriched mitochondrial and cytosolic fractions can be used for studying apoptotic and signal transduction pathways to detect translocation of factors interested between the two fractions by Western blotting, ELISA, or other assays. Procedures are simple and easy to perform, no ultracentrifugations and toxic chemicals are involved.



細胞核/細胞質分離試劑盒
Nuclear/Cytosol Fractionation Kit
Catalog#: K266-100
K266-25 Nuclear/Cytosol Fractionation Kit 25 assays
K266-100 Nuclear/Cytosol Fractionation Kit 100 assays
試劑盒內包含,分離哺乳動物細胞的細胞核和細胞質所有試劑,不僅能夠分離細胞核和細胞質蛋白質,而且可以保持蛋白質的完整性。所分離的細胞核和細胞質蛋白質可進行轉錄活性、RNA 剪接、凝膠阻滯電泳實驗、報告蛋白檢測、酶活性檢測及Western Blot 研究等。
Kit Summary:
• Sample type- Cell culture (adherent and suspension), fresh and frozen tissues
• Species reactivity- Mammalian
• Kit size- Conveient sizes (25, 100)
• Applications- This Nuclear/Cytosol Extraction Kit provides a complete system that enables the separation of nuclear extract from the cytoplasmic fraction of mammalian cells and tissues The new kit provides a system that maintains the nuclear and cytoplasmic compartments separate and intact. Transcriptional activity/reporter assays/enzyme activity assays/Western blotting and more downstream assays.

Features & Benefits:
• Simple procedure; takes less than 2-3 hours
• Fast and convenient
• The optimized reagents and procedures provided with the kit allow separation of nuclear and cytoplasmic extracts from cells relatively quick with little or no cross-contaminations

Kit components:
• Cytosol Extraction Buffer A (CEB-A)
• Cytosol Extraction Buffer B (CEB-B)
• Nuclear Extraction Buffer (NEB)
• DTT ( 1 M )
• Protease Inhibitor Cocktail (lyophilized)

Description:
This Nuclear/Cytosol Extraction Kit provides a complete system that enables the separation of nuclear extract from the cytoplasmic fraction of mammalian cells. The optimized reagents and procedures provided with the kit allow separation of nuclear and cytoplasmic fractions quickly with little or no cross-contaminations. The extracted nuclear and cytoplasmic protein fractions are functional and compatible with downstream assays such as transcriptional activity, RNA splicing, gel shift assay, reporter assays, enzyme activity assays, and Western blotting.



細胞質/胞內顆粒快速分離試劑盒
K267-50 Cytosol/Particulate Rapid Separation Kit 50 assays
試劑盒利用物理學原理,通過一個油層將細胞質和胞內顆粒快速分開,使得兩個蛋白質不能互相接觸或彌散,進而實現對蛋白質進行精確的亞細胞定位和分析。
膜蛋白抽提試劑盒
K268-50 Membrane Protein Extraction Kit 50 assays
該試劑盒提供最佳化的緩衝液和試劑,用來高效地萃取哺乳動物組織和細胞的膜蛋白。傳統的方法或試劑盒僅能提取總的細胞膜蛋白,包括漿膜和細胞器膜蛋白。該試劑盒不僅能分離總的細胞膜蛋白,還可以單獨純化漿膜蛋白(plasma membrane protein)。試劑盒所抽提出的膜蛋白可用於Western Blot,二維電泳和酶活性分析等多種檢測方法。
哺乳細胞蛋白抽提試劑盒
Membrane Protein Extraction KitCatalog#: K268-50
K269-500 Mammalian Cell Extraction Kit 500 assays
該試劑盒內含有最佳化的緩衝液和試劑,用於從培養細胞和組織中非變性地萃取哺乳動物蛋白,所得到的細胞裂解物可用來酶活性的檢測 (Caspase 活性測試)Western Blot 等多種用途。
Kit Summary:
• Sample type- Cell culture (adherent and suspension), fresh and frozen tissues
• Species reactivity- Mammalian
• Applications- Western blotting, 2-D gels, and enzyme analyses, etc. The entire procedure takes less than 1 hour.

Features & Benefits:
• Simple procedure
• Fast and convenient
• The Membrance Protein Extraction Kit provides an easy and complete protocol for isolating integral membrance proteins efficiently from cultured mammalian cells.

Kit components:
• Homogenize Buffer
• Upper Phase Solution
• Lower Phase Solution
• Protease Inhibitor Cocktail

Description:
The Membrane Protein Extraction Kit provides optimized buffers and reagents for effective extraction of membrane proteins from mammalian tissues and cells. Unlike other available procedures that can only extract the total cellular membrane proteins (combinations of plasma and organelle membrane proteins), BioVision’s kit was designed to not only extract the total cellular membrane proteins, but also purify the plasma membrane proteins specifically. The procedure offers consistent yield and high purity (over 90%). Membrane proteins prepared using the kit can be utilized in a variety of applications, such as Western blotting, 2-D gels, and enzyme analyses, etc. The entire procedure takes less than 1 hour.


四合一胞器分離試劑盒
FractionPREP™ Cell Fractionation Kit
K270-50 Fraction-PREPTM Cell Fractionation System 50 assays
該試劑盒能從一個哺乳動物樣本中抽提出四種蛋白質,細胞質、細胞核、膜/顆粒及細胞骨架組分等。方法簡單、快速,整個過程只需2 小時;無需超速離心;結果重複性好; 所分離的蛋白質可用於一維或二維電泳。
Kit Summary:
• Sample type- Cell culture (adherent and suspension), fresh and frozen tissues
• Species reactivity- Mammalian
• Applications- 1-D or 2-D gel, enzyme activity assays, gel shift assay, and Western blotting.

Features & Benefits:
• Simple procedure; takes less than 1 hour
• Fast and convenient
• The kit is designed for serial sample preparation of four distinct protein fractions including cytosol/particulate/cytoskeleton/nuclear fractions, from one sample.

Kit components:
• Cytosol Extraction Buffer (CEB)
• Membrane Extraction Buffer-A (MEB-A)
• Membrane Extraction Buffer-B (MEB-B)
• Nuclear Extraction Buffer (NEB)
• DTT ( 1 M )
• Protease Inhibitor Cocktail (lyophilized)

Description:
This FractionPREP™ Cell Fractionation system is designed to provide reproducible extraction of four subcellular protein fractions (Cytosol, nucleus, membrane/particulate, and cytoskeletal fractions) from a single mammalian sample. The method is fast and simple, needing only 2 hours and no ultracentrifugation involved. All four protein fractions obtained are suitable for many downstream applications such as 1-D or 2-D gel, enzyme activity assays, gel shift assay, and Western blotting


【供應廠商】萊恩生物科技有限公司
【公司電話】04-2523-9639
【業務專員】陳俊豪 0937-229803
【電子信箱】biolion0819@gmail.com

EZLys lysozyme菌液萃取蛋白質#8005-1G。可水解細菌細胞壁peptidoglycan 的糖鍵,使菌體無法承受滲透壓逆境而破裂,改良蛋白質過程造成的傷害。【萊恩生物科技有限公司】

EZLys(TM) Lysozyme, Human


Catalog#: 8005 -1G | Size: 1 g


產品介紹
lysozyme 可水解細菌細胞壁中 peptidoglycan 的糖鍵,使得菌體無法承受滲透壓逆境而破裂,可改良蛋白質過程造成的damage;但加入lysozyme前要先加入cell extraction buffer。最佳化狀態須加入protease inhibitors,lysozyme 可以降低蛋白質降解粘稠度及改良萃取過程中的傷害。 EZLys(TM)菌液萃取蛋白質試劑, 500ml,其可以萃取nativenon-denatured form蛋白質。產品有提供soluble片段及inclusion body片段的操作方法。如附件所示。
A proprietary formulation prepared in a 50 mM Tris pH8.0 buffer and designed for gentle
disruption of cell membrane to extract proteins. It provides a simple, rapid, low cost method for releasing expressed target protein for preparation, purification, or other applications. The EZLys™ reagent is an optically transparent, non-denaturing formulation which can be easily removed by dialysis. It is also useful for the preparation of high purity inclusion bodies for subsequent purification. This reagent does not interfere with typical protein immobilization or cross linking and is suitable for use in the BCA or Bradford protein assays. Ideal pH range is pH 5 -10. The 100 ml and 500 ml reagent are sufficient for protein extraction from 25 g and 125 g of cell paste.

產品特點
1) Complete cell lysis without mechanical stress which is tedious and can damage proteins.
2) The extracted proteins are in native, non-denatured form.
3) The reagent does not interfere with down-stream functional testing or protein assays.
4) The reagent can easily be removed by dialysis or spin-column buffer exchange.



Alternate Names / Synonyms: Protein Extraction
Gene Symbol: N/A
Accession #: N/A
Gene ID: N/A
Source: E. coli
Appearance: Off- white powder
Physical Form Description: Off- white powder
Molecular Weight: N/A
Purity by SDS-PAGE: 85%
Purity by HPLC: N/A
Endotoxin Level: N/A
Biological Activity: N/A
Reconstitution Instructions: Clear solution at 10 mg/ml in PBS, pH 7.4 or water
Storage Temp.: -20°C
Shipping: Gel Pack

更多參考內容:

【供應廠商】萊恩生物科技有限公司
【公司電話】04-2523-9639
【業務專員】陳俊豪 0937-229803
【電子信箱】biolion0819@gmail.com


改良版的Coomassie Brilliant Blue G,蛋白質定量套組【萊恩生物科技有限公司】04-25239639

此定量方法利用改良版的Coomassie Brilliant Blue G會與蛋白質結合的特性,在G與蛋白質結合後,G的顏色會從紅色轉變成為藍色,此時在595 nm波長下,會有較高的吸收,以便偵測。這個方法的優點為G與蛋白質結合所需的時間很短(大約2分鐘左右),且結合的G蛋白質複合物(complex)可在溶液中維持較長的時間(大約1小時)。此法方便而靈敏(10 ng 左右),且可使用微量滴定盤進行分析,可減低試劑用量,方便大量樣本的操作。
Catalog#: K810-1000 | Size: 1000 assays
Kit Summary:
• Detection method- Absorbance (595 nm)
• Sample type- Cell and Tissue culture homogenates (eukaryotic cells), serum, plasma and other samples contaning proteins
• Species reactivity- Mammalian
• Application- The Protein Quantification Kit provides a simple and rapid procedure for determining the concentration of protein in solution.
Features & Benefits:
• Simple procedure; takes ~ 20 minutes
• Fast and convenient
Kit components:
• Protein Assay Solution (5X)
• Protein Standard (1 mg/ml)
Description:
The Protein Quantification Kit provides a simple and rapid procedure for determining the concentration of protein in solution. The method utilizes an improved Coomassie blue G reagent which forms a blue complex in the presence of protein. The intensity of the blue complex is proportional to the amount of protein in the sample and can be easily measured by spectrophotometer or plate reader at 595 nm.
Storage Conditions:
+ 4°C
Shipping Conditions:
gel pack
USAGE: For Research Use Only! Not For Use in Humans.
Kit Summary:
• Detection method- Absorbance (562 nm)
• Sample type- Cell and Tissue culture homogenates (eukaryotic cells), serum, plasma
• Species reactivity- Mammalian
• Application- Assay is suitable for measuring protein concentration in the range of 0.5-30 μg protein (0.01-0.6 mg/ml).
Features & Benefits:
• Simple procedure; takes ~ 30-90 minutes
• Fast and convenient
Kit components:
• BCA Reagent
• Copper Reagent
• BSA Standard (10 mg/ml)
Description:
The BCA Protein Assay Kit provides a simple, rapid, detergent tolerant (up to 5%) procedure for determining the concentration of proteins in solution. The method utilizes a copper (Cu²
ᶧ) salt which can be reduced to the cuprous state by protein(s). The generated Cu²ᶧ ion forms an intensely colored complex with the bicinchoninic acid reagent with a very strong absorbance band centered at 562 nm. The intensity of the blue complex is proportional to the amount of protein in the sample. The BCA Protein Assay is suitable for measuring protein concentration in the range of 0.5-30 μg protein (0.01-0.6 mg/ml).
Storage Conditions:
+ 4°C
Shipping Conditions:
gel pack
USAGE: For Research Use Only! Not For Use in Humans.
更多參考內容:
原廠連結: http://www.BIOVISION.com/

【供應廠商】萊恩生物科技有限公司
【公司電話】04-2523-9639
【業務專員】陳俊豪 0937-229803
【電子信箱】biolion0819@gmail.com

【Ni-IDA His tag標誌蛋白質純化 agarose】abmgood# G250, Ni-IDA Agarose Beads 重組蛋白純化

Ni-IDA Agarose Resins for Protein Purification
5ml
G250
Ni-IDA Agarose Resins for Protein Purification
25ml
G251
Ni-IDA Agarose Resins for Protein Purification
100ml
G253
Ni-IDA Agarose 1ml Column for Protein Purification
8x1ml
G239
Ni-IDA Agarose 5ml Column for Protein Purification
5x5ml
G240
Description
Affinity chromatography is a method of separating biochemical mixtures based on highly specific molecular interactions. The Ni-IDA agarose is developed for the purification of proteins with an affinity tag of six consecutive histidine residues. This histidine-metal ion interaction makes one-step purification possible for proteins from any expression system, under native or denaturing conditions. The His-tag sequence binds to Ni2+ cations, which are immobilized onto a solid support using iminodiacetic acid groups (IDA). Impurities are removed and the purified His-tagged proteins can be eluted by imidazole or a reduced pH solution.
Applications
 Purification of His-tagged proteins.
 Antibody purification.
 Assays involving protein-protein and protein-DNA interactions.
 Structural and functional investigation of proteins.
Special Features
 One-step easy purification protocol from crude lysate to >95% pure protein.
 Purification under native or denaturing conditions.
 Ready-to-use for any scale of purification.
 Protein binding capacity: approx. 20-40 μmol Ni2+/ml gel.
 Economical value.
 Can be used for successive cycles.
 Resins and columns formats suitable for batch and gravity purification.
Related Products
Purified protein fractions can be detected using Anti-HIS-tag Antibody

【供應廠商】萊恩生物科技有限公司
【公司電話】04-2523-9639
【業務專員】陳俊豪 0937-229803
【電子信箱】biolion0819@gmail.com

5倍濃縮蛋白質定量套組, 附有BSA (10mg/ml)標準定量液, 線性範圍1~1000g/ml省錢. 快速. 省時的蛋白質定量套組


5倍濃縮蛋白質定量套組
附有BSA ( 10m g/ml)標準定量液, 線性範圍1~ 1000g /ml省錢. 快速. 省時的蛋白質定量套組

快速. 省時: 預測樣品與蛋白質定量試劑, 一起混合後5分鐘, 即可上分光光度計, 以OD595讀值

1. 省錢: 5X濃縮, 用量最省
2. 省時: 預測樣品與Reagent混合, 只須一個步驟
3. 快速: 反應5分鐘, 即可測量
4. 線性範圍最大: 1~1000g/ml
http://www.tsric.com/~yeastern2/Products.php?pid=267&pkid=12&pttype=70
# FYP201-200ML
Protein Detection Reagent 200 ml
(#FYP202-100ML × 2 +
#FYP203-500UL × 2)
BSA standard (10 mg/ml)1 ml
# FYP202-100ML
Protein Detection Reagent 100 ml
# FYP203-500UL
BSA standard (10 mg/ml)500 μl

【供應廠商】萊恩生物科技有限公司
【公司電話】04-2523-9639
【業務專員】陳俊豪 0937-229803
【電子信箱】biolion0819@gmail.com

【GST融合蛋白純化】Genescrip高親和力GST純化介質(L00206),快速純化谷胱甘肽-S-轉移酶、谷胱甘肽依賴性蛋白和谷胱甘肽轉移酶的重組衍生物。純化效能6mg GST/ml 柱體積


GST融合蛋白純化介質(L00206/00207/00208)


產品內容:


Cat.No.
Name
Size
L00206
High-Affinity GST Resin
1kit
L00207
GST Fusion Protein Purification Kit
1kit
L00208
Protein Expression and Purification Kit
1kit

產品說明:

Genescrip高親和力GST純化介質(L00206)可快速簡單的純化谷胱甘肽-S-轉移酶、谷胱甘肽依賴性蛋白和谷胱甘肽轉移酶的重組衍生物(包括在大腸桿菌、昆蟲細胞和哺乳動物細胞內表達的谷胱甘肽轉移酶融合蛋白)。高親和力GST純化介質(含50%的介質漿)可以把GST融合蛋白直接從細菌裂解物中純化出來,其蛋白結合能力可高於6mg GST/ml 柱體積。

GST融合蛋白純化試劑盒(L00207)L00206的基礎上增加5個即用型柱子和50.154g的谷胱甘肽樣品,方便客戶進行蛋白純化操作。

Genescrip蛋白表達與純化試劑盒(L00208)為客戶進行目標蛋白的表達和純化提供了極大方便。其中pGS-21a載體可以用於克隆、高效表達及蛋白純化。6x His標籤或GST標籤都可以連接到融合蛋白的N末端以利於蛋白純化。試劑盒中還提供用於去除標籤的重組腸激酶輕鏈(EK)EK含有6x His 標籤,因此可通過Ni柱純化(試劑盒未提供)去除融合蛋白中的腸激酶,獲得天然蛋白。

主要特色:
操作簡易:簡單、快速的GST融合蛋白純化過程。
結合能力強:純化介質的結合能力可達6mg馬的肝臟GST/ml介質。
結合穩定:純化介質經過3次使用後,結合能力沒有明顯下降。
Shown left is a detection of the binding capacity of High-Affinity GST Resin using GST protein. Whole proteins (Lane1) were passed through GST Resin. The flow-through (Lane2) contains most of the total proteins. After wash (Lane3), GST protein (Lane4) was eluted.

【供應廠商】萊恩生物科技有限公司
【公司電話】04-2523-9639
【業務專員】陳俊豪 0937-229803
【電子信箱】biolion0819@gmail.com





【Protein G親和層析純化和分離IgG】C末端融合了3xCys標籤。大多數哺乳動物的IgG有更高的親和力,尤其是IgG的亞基,如人 IgG3,小鼠IgG1和鼠 IgG2a。


Protein G純化介質(L00209)

產品內容:



Cat.No.


Name


Size


L00209


Protein G Resin


10ml50% Slurry


產品說明:

Protein G親和層析介質(L00209)用於純化和分離IgGProtein G是一種從G型鏈球菌屬分離得到的細胞壁蛋白,主要通過Fc片段與哺乳動物IgGs結合。天然Protein G3IgG結合域,同時也具有白蛋白和細胞表面結合域。重組Protein G去除了白蛋白和細胞表面結合域,以減少非特異性結合。另外,為了有利於其固定,在Protein GC末端融合了3xCys標籤。Protein G可用於純化不能與Protein A很好結合的哺乳動物單抗和多抗IgG的純化。相對於Protein AProtein G對於大多數哺乳動物的IgG有著更高的親和力,尤其是對於IgG的亞基,如人 IgG3,小鼠IgG1和鼠 IgG2a。與Protein A不同,Protein G不結合人IgMIgD,或IgA

主要特色:

性價比高
無白蛋白特異性結合位點
廣譜的IgG結合能力
結合能力高
Protein A的結合特性互補
提供更大量的包裝
瓊脂糖介質

【供應廠商】萊恩生物科技有限公司
【公司電話】04-2523-9639
【業務專員】陳俊豪 0937-229803
【電子信箱】biolion0819@gmail.com

【Protein L純化】Protein L是一種免疫球蛋白結合蛋白,可結合所有的Ig類(IgG,IgM,IgA,IgE和IgD),及單鏈抗體和Fab片段。




Protein L純化介質(L00239)產品內容:



Cat.No.


Name


Size


L00239


Protein L Resin


2.5ml50% Slurry

產品說明:

Protein L是一種免疫球蛋白結合蛋白,可在不影響抗原結合的情況下與免疫球蛋白K輕鏈結合。相對於Protein AProtein G等其它抗體結合蛋白,Protein L具有更廣的IgIg亞型結合範圍:不僅可以結合所有的Ig(IgGIgMIgAIgEIgD),也可以結合單鏈抗體和Fab片段。
Protein L親和介質把Protein L共價耦合到瓊脂糖介質上。這種共價耦合結合方式極大的保證了親和介質的穩定性和結合特性。
主要特色:
廣譜的Ig結合能力
結合能力可達15mg免疫球蛋白/ml介質甚至更高
與瓊脂糖介質交叉耦聯結合
應用舉例:

【供應廠商】萊恩生物科技有限公司
【公司電話】04-2523-9639
【業務專員】陳俊豪 0937-229803
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