Team:Washington/Protocols/PAGE gel electrophoresis
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#Remove water, add staining agent (GelCode Blue), leave on rocker overnight | #Remove water, add staining agent (GelCode Blue), leave on rocker overnight | ||
#Remove GelCode Blue, add DI water. Refresh DI water every hour until gel bands are visible | #Remove GelCode Blue, add DI water. Refresh DI water every hour until gel bands are visible | ||
+ | |||
+ | |||
+ | == SDS PAGE Gel Buffer Information == | ||
+ | |||
+ | 4X Loading Buffer | ||
+ | |||
+ | 2.0 ml 1M Tris-HCl pH 6.8 | ||
+ | 0.8 g SDS | ||
+ | 4.0 ml 100% glycerol | ||
+ | 0.4 ml 14.7 M β-mercaptoethanol | ||
+ | 1.0 ml 0.5 M EDTA | ||
+ | 8 mg bromophenol Blue | ||
+ | |||
+ | 10X Running Buffer | ||
+ | |||
+ | 288 g glycine | ||
+ | 60.4 g Tris base | ||
+ | 20 g SDS | ||
+ | 1.8 L H2O | ||
+ | |||
+ | #Take protein sample, add Loading Buffer. Boil at 95 degrees Celsius for ten minutes | ||
+ | #Remove premade gel cartridge from package, remove comb, rinse wells with DI water | ||
+ | #Insert cartridge into gel box, add running buffer to top and bottom wells | ||
+ | #Add samples into separate wells, along with a protein ladder. | ||
+ | #Run gel at 200V for around one hour |
Revision as of 00:23, 3 October 2012
SDS PAGE Gel Electrophoresis
General Procedure
- Place gel cartridge in gel box with loading buffer
- Load samples
- Run the gel
- Place gel in DI water for one hour
- Remove water, add staining agent (GelCode Blue), leave on rocker overnight
- Remove GelCode Blue, add DI water. Refresh DI water every hour until gel bands are visible
SDS PAGE Gel Buffer Information
4X Loading Buffer
2.0 ml 1M Tris-HCl pH 6.8 0.8 g SDS 4.0 ml 100% glycerol 0.4 ml 14.7 M β-mercaptoethanol 1.0 ml 0.5 M EDTA 8 mg bromophenol Blue
10X Running Buffer
288 g glycine 60.4 g Tris base 20 g SDS 1.8 L H2O
- Take protein sample, add Loading Buffer. Boil at 95 degrees Celsius for ten minutes
- Remove premade gel cartridge from package, remove comb, rinse wells with DI water
- Insert cartridge into gel box, add running buffer to top and bottom wells
- Add samples into separate wells, along with a protein ladder.
- Run gel at 200V for around one hour