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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

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