蛋白質表現與分析

 二維電泳膠樣本處理與膠體染色 (2-D Electrophoresis Sample Preparation and Gel Staining)
 SYPRO Ruby Gel Stain--螢光膠片染色法




 High Sensitivity:
 靈敏度為1~2 ng,相當於最佳化的銀染靈敏度。

 Easy to Use:
 溶液隨開隨用不需再配製。染色過程不需
 終止反應與退染。

 Versatile:
 可適用於質譜分析與序列分析樣本之染色。
 也適用於醣基化蛋白(Glycosylated Protein)、
 脂蛋白(Lipoprotein)、鈣結合蛋白(Calcium
 Binding Protein)及其他難以染色的蛋白質。

 Rapid:
 可在最短時間內(最快4 hr)得到最好的效果。

 Quantitative:
 線性範圍大a 0~1000 ng (傳統銀染僅為0~80 ng)。

 Ex/Em:
 
280, 450/610 nm

 

 SYPRO Ruby protein gel stain shows less protein- to-protein
 variation than silver staining. Proteins from a cell lysate were
 run on a 2-D gel and stained with SYPRO Ruby protein gel
 stain (left) or silver stain (right). The grayscale values of the
 SYPRO Ruby dye- stained gel have been inverted for easier
 comparison with the silver-stained gel.


Amounts of carbonic anhydrase ranging
from 1 ng to 1000 ng were separated on
an SDS-polyacrylamide gel and stained
with the SYPRO Ruby protein gel stain
The inset shows the excellent linearity in
the lower part of the range from 1 ng to
60 ng protein. Staining intensities were
quantitated using the Bio-Rad Molecular
Imager FX System. For comparison, the
gray band shows the linear range for the
same protein detected with silver staining.


訂購資訊:

目錄號碼
產品
包裝
S-12000
Sypro Ruby Gel Stain
1 L/bottle
S-21900
Sypro Ruby Gel Stain
5 L/bottle