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蛋白质印迹(WB)用于测量不同条件下特定蛋白的变化。在蛋白质印迹(WB)过程中涉及许多步骤,包括样品制备、电泳、蛋白转移、抗体孵育和信号检测。为了解释蛋白质印迹实验的结果,一个贯穿全过程的内参是必须的。
内参可保证每个泳道中加入了相同量的蛋白样品,不同泳道上的蛋白以相同的效率从凝胶转到膜上,不同泳道上抗体孵育(对于一抗而言,必要的话也包括二抗)、信号检测都是一致的。
内参的信号通常用来对目标蛋白的信号进行标准化。需要强调的是,对照蛋白抗体应该与实验抗体在相同的印迹上进行。
不同的样品制备需要不同的内参。下面总结了针对不同样品制备常用的内参,包括全细胞/胞浆蛋白、线粒体、核蛋白、植物组织和血清样本。
 针对不同样品制备常用的内参以及它们的分子量
蛋白质印迹(Western Blot)实验中产品推荐:
| 实验步骤 |
推荐指数 |
货号 |
产品名称 |
规格 |
| 样本制备 |
|
abs9228 |
RIPA (中) |
100ml |
| |
abs9229 |
RIPA (强) |
100ml |
| |
abs9230 |
RIPA (弱) |
100ml |
| |
abs9231 |
RIPA (强,无抑制剂) |
100ml |
| |
abs9160 |
NP-40 |
100ml |
| |
abs9195 |
1M Tris-HCl,pH6.8 |
1L |
| |
abs9201 |
1M Tris-HCl,pH8.8(更多pH请看官网) |
1L |
| |
abs9117 |
SDS |
100ml |
| ★★ |
abs9116 |
WB/IP 细胞裂解液 |
100ml |
| ★★ |
abs9239 |
WB/IP 细胞裂解液(无抑制剂) |
100ml |
| ★★★★ |
abs9101 |
红细胞裂解液 |
100ml,250ml,500ml |
| |
abs812852 |
PMSF |
50mg,100mg,200mg |
| |
abs816442 |
Aprotinin 抑肽酶 |
10mg,25mg,50mg,100mg |
| |
abs817902 |
Peptatin 胃蛋白酶抑制剂A |
10mg,25mg,50mg,100mg |
| |
abs9133 |
EDTA |
100ml |
| |
abs42017684 |
EGTA |
1g,10g |
| |
abs817431 |
原钒酸盐 |
100mg,500mg |
| |
abs47014865 |
β-甘油磷酸盐 |
10g,25g |
| ★★ |
abs9161 |
广谱型蛋白酶抑制剂混合物 |
1ml |
| ★★ |
abs9162 |
广谱型磷酸酶抑制剂混合物 |
1ml |
| 蛋白定量 |
★★ |
abs9232 |
BCA蛋白定量试剂盒 |
500次,2500次 |
| ★★ |
abs9233 |
增强型BCA 蛋白定量试剂盒 |
500次 |
| 上样与电泳 |
|
abs9226 |
DTT溶液(1mol/L) |
5ml,10ml |
| |
abs9237 |
2X Laemmli样品缓冲液 |
5ml*2 |
| |
abs9238 |
10%SDS十二烷基硫酸钠溶液 |
500ml |
| ★★ |
abs953 |
2*上样缓冲液 (适用于SDS-PAGE) |
10ml |
| ★★ |
abs9301 |
预制胶 10%,10 wells |
5片/盒 |
| ★★ |
abs9308 |
预制胶 10%,15 wells |
5片/盒 |
| ★★ |
abs9302 |
预制胶 12%,10 wells |
5片/盒 |
| ★★ |
abs9309 |
预制胶 12%,15 wells |
5片/盒 |
| |
abs9303 |
预制胶 15% ,10 wells |
5片/盒 |
| |
abs9310 |
预制胶 15% ,15 wells |
5片/盒 |
| |
abs9304 |
预制胶 4-15%, 10 wells |
5片/盒 |
| |
abs9311 |
预制胶 4-15%, 15 wells |
5片/盒 |
| ★★ |
abs9305 |
预制胶 4-20%, 10 wells |
5片/盒 |
| ★★ |
abs9312 |
预制胶 4-20%, 15 wells |
5片/盒 |
| |
abs9307 |
预制胶 8%, 15 wells |
5片/盒 |
| |
abs9306 |
预制胶 8-20%, 10 wells |
5片/盒 |
| |
abs9313 |
预制胶 8-20%, 15 wells |
5片/盒 |
| NEW |
abs9328 |
3-5kd小分子量预制胶,16.5%,10wells |
10片/盒 |
| NEW |
abs9329 |
3-5kd小分子量预制胶,16.5%,15wells |
10片/盒 |
| ★★★ |
abs925 |
蛋白电泳套装 |
盒 |
| |
abs951 |
running buffer |
100ml,1L |
| ★★★★★ |
abs923 |
预染蛋白marker, 10-245 KDa |
500ul,5*500ul |
| ★★★★★ |
abs924 |
预染蛋白marker, 10-180 kDa |
250ul,2*250ul |
| |
abs966 |
Genshare考马斯亮蓝蛋白胶快速染色液 |
500ml |
| ★★★ |
abs964 |
考马斯亮蓝染色试剂盒(常规型)R250 |
1kit |
| |
abs965 |
考马斯亮蓝染色试剂盒(增强型)G250 |
1kit |
| 转膜 |
|
abs931 |
PVDF膜0.2 μm |
20张 |
| ★★ |
abs932 |
PVDF膜0.45 μm |
20张 |
| ★★ |
abs959 |
NC膜0.2 μm |
20张 |
| |
abs960 |
NC膜0.45 μm |
20张 |
| |
abs950 |
10*电转液 |
100ml,1L |
| 封闭 |
|
abs9174 |
脱脂奶粉 |
100g,500g |
| ★★★★★ |
abs9155 |
BSA |
50g,100g |
| 一抗孵育 |
★★ |
abs830031 |
Beta actin antibody |
50ul,100ul |
| |
abs132001 |
Beta actin antibody |
50ug,100ug |
| |
abs119680 |
Beta Actin Polyclonal Antibody |
50ul,100ul |
| |
abs132184 |
Beta-Actin antibody |
50ug,100ug |
| |
abs137975 |
Beta-Actin Mouse Monoclonal Antibody |
50ug,100ug |
| ★★ |
abs830030 |
GAPDH antibody |
50ul,100ul |
| |
abs132004 |
GAPDH antibody |
50ug,100ug |
| |
abs137959 |
GAPDH Mouse Monoclonal Antibody |
50ug,100ug |
| |
abs118936 |
GAPDH Polyclonal Antibody |
50ul,100ul |
| |
abs131993 |
Tubulin alpha Antibody |
50ug,100ug |
| ★★ |
abs830032 |
Tubulin Beta antibody |
50ul,100ul |
| |
abs131994 |
Tubulin beta Antibody |
50ug,100ug |
| |
abs125209 |
Tubulin Beta Polyclonal Antibody |
50ul,100ul |
| 二抗孵育 |
★★ |
abs928 |
Goat anti-mouse IgG-HRP |
100ul,500ul,1ml |
| ★★ |
abs20002 |
Goat anti-rabbit IgG-HRP |
100ul,500ul,1ml |
| ★★ |
abs20003 |
Goat anti-Mouse IgG-FITC |
1ml,500ul,100ul |
| ★★ |
abs20004 |
Goat anti-Rabbit IgG-FITC |
100ul,500ul,1ml |
| ★★ |
abs20005 |
Rabbit anti-Goat IgG-HRP |
100ul,500ul,1ml |
| 一抗孵育 |
|
abs830001 |
Anti- GST |
50ul,100ul |
| |
abs830002 |
Anti- His Tag抗体 |
50ul,100ul |
| |
abs830003 |
Anti- His(C-terminal Specific) 抗体 |
50ul,100ul |
| |
abs830004 |
Anti- Myc 抗体 |
50ul,100ul |
| |
abs830005 |
Anti- DYKDDDDK |
50ul,100ul |
| |
abs830006 |
Anti- HA 抗体 |
50ul,100ul |
| |
abs830008 |
Anti-V5,mAb |
50ul,100ul |
| |
abs830010 |
Anti- GST,HRP |
50ul |
| |
abs830011 |
Anti- His Tag (HRP) 抗体 |
50ul |
| |
abs830012 |
Anti- His(C-terminal Specific) (HRP) 抗体 |
50ul |
| |
abs830013 |
Anti- Myc (HRP) 抗体 |
50ul |
| |
abs830014 |
Anti- DYKDDDDK,HRP |
50ul |
| |
abs830015 |
Anti- HA (HRP) 抗体 |
50ul |
| |
abs830016 |
Anti- V5 (HRP) 抗体 |
50ul |
| |
abs137956 |
C-Myc-Tag Mouse Monoclonal Antibody |
50ug,100ug |
| |
abs137958 |
Flag-Tag Mouse Monoclonal Antibody |
50ug,100ug |
| 显色 |
★★★★★ |
abs920 |
ECL化学发光检测试剂盒 |
2*25ml,2*50ml,2*250ml |
| |
abs9212 |
DAB 显色试剂盒(棕黄色,WB) |
1kit |
| |
abs9213 |
DAB 显色试剂盒(紫蓝色,WB) |
1kit |
| 其他辅助试剂 |
|
abs952 |
10*TBST |
100ml,1L |
| |
abs9152 |
Tween-20 |
500ml |
| ★★ |
abs954 |
WB专用一抗二抗稀释液 |
100ml |
| |
abs969 |
Western一抗二抗去除液(中性) |
250ml |
| |
abs968 |
Western一抗二抗去除液(弱碱性) |
250ml |
| |
abs967 |
Western一抗二抗去除液(强碱性) |
250ml |
| 新手必备 |
★★★★★ |
abs926 |
WB solution base kit(rabbit) |
1kit |
| ★★★★★ |
abs927 |
WB solution base kit(mouse) |
1kit |
| ★★★★★ |
abs928 |
WB solution base kit(goat) |
1kit |
| Absin特色产品线: WB相关:ECL发光液、预染marker、预制胶;IHC相关:二抗试剂盒、组化笔;IP/CoIP试剂盒;激动剂/抑制剂;血清、BSA、蛋白酶K、CTB、TTX、CEE;凋亡试剂盒;呼吸爆发试剂盒;ELISA试剂盒;重组蛋白;抗体: 二抗、标签抗体、对照抗体;定制服务(抗体/多肽/蛋白/标记/检测)...  爱必信(上海)生物科技有限公司 联系邮箱:info@absin.cn 公众平台:爱必信生物 |
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