『原创』大家在做蛋白时的buffer配方(附件)
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Premixed Electrophoresis Buffer Composition
Buffer 1x Formulation Application(s)
10x Tris/glycine/SDS 25 mM Tris, pH 8.3, 192 mM glycine, 0.1% SDS SDS-PAGE
10x Tris/glycine 25 mM Tris, pH 8.3, 192 mM glycine PAGE
10x Tris/Tricine/SDS 100 mM Tris, pH 8.3, 100 mM Tricine, 0.1% SDS Peptide analysis, small protein SDS-PAGE
10x IEF anode buffer 7 mM phosphoric acid Analytical IEF
10x IEF cathode buffer 20 mM lysine, 20 mM arginine Analytical IEF
10x zymogram renaturation buffer 2.5% Triton X-100 Protease analysis; renatures enzymes after electrophoresis
10x zymogram development buffer 50 mM Tris-HCl, pH 7.5, 200 mM NaCl,
5 mM CaCl2, 0.02% Brij-35 Protease analysis; activates enzymes after electrophoresis
Premixed Sample Buffer Composition
Buffer Formula Application(s)
Laemmli sample buffer 62.5 mM Tris-HCl, pH 6.8, 2% SDS, 25% glycerol, 0.01% Bromophenol Blue SDS-PAGE
Native sample buffer 62.5 mM Tris-HCl, pH 6.8, 40% glycerol, 0.01% Bromophenol Blue PAGE
Tricine sample buffer 200 mM Tris-HCl, pH 6.8, 2% SDS, 40% glycerol, 0.04% Coomassie Blue G-250 Peptide and small protein SDS-PAGE
IEF sample buffer 50% glycerol Isoelectric focusing
Zymogram sample buffer 62.5 mM Tris-HCl, pH 6.8, 25% glycerol, 4% SDS, 0.01% Bromophenol Blue Protease analysis
Buffer 1x Formulation Application(s)
10x Tris/glycine/SDS 25 mM Tris, pH 8.3, 192 mM glycine, 0.1% SDS SDS-PAGE
10x Tris/glycine 25 mM Tris, pH 8.3, 192 mM glycine PAGE
10x Tris/Tricine/SDS 100 mM Tris, pH 8.3, 100 mM Tricine, 0.1% SDS Peptide analysis, small protein SDS-PAGE
10x IEF anode buffer 7 mM phosphoric acid Analytical IEF
10x IEF cathode buffer 20 mM lysine, 20 mM arginine Analytical IEF
10x zymogram renaturation buffer 2.5% Triton X-100 Protease analysis; renatures enzymes after electrophoresis
10x zymogram development buffer 50 mM Tris-HCl, pH 7.5, 200 mM NaCl,
5 mM CaCl2, 0.02% Brij-35 Protease analysis; activates enzymes after electrophoresis
Premixed Sample Buffer Composition
Buffer Formula Application(s)
Laemmli sample buffer 62.5 mM Tris-HCl, pH 6.8, 2% SDS, 25% glycerol, 0.01% Bromophenol Blue SDS-PAGE
Native sample buffer 62.5 mM Tris-HCl, pH 6.8, 40% glycerol, 0.01% Bromophenol Blue PAGE
Tricine sample buffer 200 mM Tris-HCl, pH 6.8, 2% SDS, 40% glycerol, 0.04% Coomassie Blue G-250 Peptide and small protein SDS-PAGE
IEF sample buffer 50% glycerol Isoelectric focusing
Zymogram sample buffer 62.5 mM Tris-HCl, pH 6.8, 25% glycerol, 4% SDS, 0.01% Bromophenol Blue Protease analysis