蛋白質(zhì)電泳 Protein Electrophoresis
用于等電聚焦的蛋白Markers Protein Markers for IEF
• 用于IEF的即用蛋白質(zhì)標(biāo)準(zhǔn)
• 可應(yīng)用于所有的IEF 凝膠(垂直/ 水平)
• 蛋白質(zhì)組分經(jīng)過(guò)純化,不含鹽
• 含13 種有典型特征的異構(gòu)體
• 用于未知蛋白質(zhì)pI 的測(cè)定
• 用于IEF 凝膠分離過(guò)程的監(jiān)測(cè)
Schematic representation of marker bands in various pH fractions:
Protein (source)
|
pI of main band
|
No. (band)
|
Cytochrome C (horse, heart)細(xì)胞色素C(馬、心)
|
10.7
|
9
|
Ribonuclease A (bovine, pancreas) 核糖核酸酶A(牛,胰腺)
|
9.5
|
8
|
Lectin (Lens culinaris) 外源性凝集素(兵豆)
|
8.3, 8.0, 7.8
|
7 c, m, a
|
Myoglobin (horse, muscle)肌紅蛋白(馬,肌肉)
|
7.4, 6.9
|
6 c, a
|
Carbonic anhydrase (bovine, erythrocytes) 碳酸酐酶(牛,紅血球)
|
6 .0
|
5
|
ß-Lactoglobulin (bovine, milk) β-乳球蛋白(牛,乳)
|
5.3, 5.2
|
4 c, a
|
Trypsin inhibitor (soybean)胰蛋白酶抑制劑(大豆)
|
4.5
|
3
|
Glucose oxidase (Aspergillus niger)葡萄糖氧化酶(黑曲霉)
|
4.2
|
2
|
Amyloglucosidase (Aspergillus niger) 淀粉葡萄糖甘酶(黑曲霉)
|
3.5
|
1
|
T= 5 °C 請(qǐng)注意:pl與溫度相關(guān),如,隨溫度增加而降低(-0.005 ... 0.003 pH units per °C)
Cat. No.
|
Product Name
|
Amount
|
Description
|
|
IEF Marker 3-10, Liquid Mix
|
10 mg
|
用于IEF等電點(diǎn)測(cè)定的標(biāo)準(zhǔn)pI蛋白質(zhì)。將干粉末溶于1ml水中可配制成10mg/ml的溶液
|
|
Protein Test Mixture for pI-Determination, pH 3-10
|
500 μl
|
含9種pI從3.5-10.7 的蛋白質(zhì)(13種異構(gòu)體)緩沖液組成:0.01% 溴酚藍(lán)(鈉鹽),0.01% 甲基紅(鈉鹽),10%甘油
|
用于SDS PAGE的蛋白質(zhì)標(biāo)準(zhǔn)Markers Protein Markers for SDS PAGE
• 提供多種天然的或重組的蛋白Markers
• 用于SDS PAGE 分離蛋白質(zhì)的分子量檢測(cè)
• Markers 分子量范圍為6.5 - 200kDa
• 含13 種有典型特征的異構(gòu)體
• 提供即用型溶液和可溶于水或樣品緩沖液的蛋白質(zhì)凍干粉末
Cat.No.
|
Product Name
|
Amount
|
|
Protein Test Mixture 4
4 Dalton-marker proteins, high molecular weight, for SDS-PAGE
|
10 mg
|
|
Protein Test Mixture 5
4 Dalton-marker proteins, low molecular weight, for SDS-PAGE
|
10 mg
|
|
SERVA Protein Test Mixture 6
|
10 mg
|
|
SERVA Unstained SDS PAGE Protein Marker
6.5 - 200 KDa, liquid mix
|
500 μl
|
|
SERVA Prestained SDS PAGE Protein Marker
6.5 - 200 KDa, liquid mix
|
2 x 250 μl
|
|
SERVA Recombinant SDS PAGE Protein Marker
10 -150 KDa, liquid mix
|
500 μl
|
|
SERVA Recombinant SDS PAGE Protein Marker
10 -150 KDa PLUS, liquid mix
|
500 μl
|
用于非變性PAGE的蛋白Markers Protein Markers for Native PAGE
用于檢測(cè)非變性聚丙烯酰胺凝膠分離的蛋白質(zhì)分子量的標(biāo)準(zhǔn)物(含8 種蛋白)。每種蛋白質(zhì)都經(jīng)過(guò)凍干,易溶于水或樣品緩沖液。Markers 的白分子量從12,400Da( 細(xì)胞色素C) 到450,000Da(馬鐵蛋白)。
Cat.No.
|
Product Name
|
Amount
|
|
Protein Molecular Weight Standards range 12.42 - 450 kDa
25 mg of each. For native electrophoresis
|
1 kit
|
注意:在SDS存在時(shí),許多蛋白質(zhì)會(huì)解離為亞單位,因此不能用于SDS-PAGE
用于蛋白質(zhì)組學(xué)研究的Markers Proteome Markers
提供獨(dú)特的可用于2D 凝膠電泳和LC/MS 研究用的蛋白Markers(含8 種蛋白質(zhì))。范圍從11.7 - 77kDa,且跨越整個(gè)pI 范圍,每種蛋白質(zhì)都經(jīng)過(guò)蛋白測(cè)序檢測(cè)。產(chǎn)品由德國(guó)蛋白質(zhì)組學(xué)研究會(huì)(DGPF) 開(kāi)發(fā)。
Protein
|
|
Moleudar weight
|
Cytochrome C (horse)細(xì)胞色素C(馬)
|
Mr
|
11 700
|
Myoglobin (horse)肌紅蛋白(馬)
|
Mr
|
17 800
|
β-Lactoglobulin (bovine) β-乳球蛋白(牛)
|
Mr
|
18 400
|
Glucose-1-dehydrogenase (from bacteria; Mr 113 000)
葡萄糖-1-脫氫酶(細(xì)菌)
|
Mr
|
32 000
(4 subunits)
|
Lipase (from bacteria)脂肪酶(細(xì)菌)
|
Mr
|
33 000
|
Catalase 過(guò)氧化氫酶
|
Mr
|
58 000
|
Albumin (bovine)白蛋白(牛)
|
Mr
|
67 000
|
Glucose Oxidase (Asp. Niger) 葡萄糖氧化酶(黑曲霉)
|
Mr
|
77 000
|
Cat. No.
|
Description
|
Size
|
|
5 vials of marker proteins, lyophilized, approx. 5-10 applications per vial for 2D electrophoresis.
|
1 Kit
|
|
5 vials of marker proteins, lyophilized, tryptic digest of cat. no. 39220
|
1 Kit
|
核酸電泳 Nucleic Acid Electrophoresis
DNA Molecular Weight Markers
• 高品質(zhì)的標(biāo)準(zhǔn)物,用于確定瓊脂糖凝膠中DNA 片段的大小
• 完整的片段:由不含核酸酶的E.Coli 菌株質(zhì)粒產(chǎn)生(無(wú)“缺口”)
• 極低的背景,高質(zhì)量的末端標(biāo)記片段(e.g.5’- 末端標(biāo)記)由高質(zhì)量的限制性酶消化質(zhì)粒DNA 得來(lái)
• DNA 片段在水或(提供的)樣品緩沖液中消溶后有極好的重現(xiàn)性及穩(wěn)定性(DNA 已脫去蛋白)
• -20°C 可保存3 年,溶解的DNA 可穩(wěn)定保存1-2 年, 凍干的DNA 片段可室溫運(yùn)輸
• 含1x1ml 樣品緩沖液,可快速簡(jiǎn)便的獲得DNA 片段懸浮液
Cat.No.
|
Product Name
|
Amount
|
|
SERVA DNA Standard Lambda x BstE II, lyophilized
|
2 x 50 μg
|
|
SERVA DNA Standard pBR322 x Hae III, lyophilized
|
50 μg
|
|
SERVA DNA Standard pBR328 Mix, lyophilized
|
50 μg
|
|
SERVA DNA Standard pUC19 x Msp I, lyophilized
|
50 μg
|
|
SERVA DNA Standard 100 Bp ladder equalized, lyophilized
|
20 μg
|
|
SERVA DNA Standard 100 Bp ladder equimolar, lyophilized
|
50 μg
|
|
SERVA DNA Standard 100 Bp ladder extended, lyophilized
|
50 μg
|
|
SERVA DNA Standard 1 kBp ladder, lyophilized
|
4 x 50 μg
|