[求救] 2D
最近做2D
銀染完的gel變成一塊相當美麗的昆布
漂亮到想拿去熬湯...
整片gel跑出來的點很少 數一數大概六七個...
因為染不出點 所以染很久 所以marker黑道發亮...
想請問一下 這可能是哪裡出問題?
順帶一題 buffer都是現配的...
下面是配方:
1. Fix:50% methanol
25% acetic acid
2hr
2. 30% methanol for 15 min
3. ddH2O 5 min 3 times
4. 0.8mM Na2S2O3 for 2 min
5. ddH2O 5 min 3 times
6. silver:0.2% AgNO3 for 25 min
7. ddH2O 30 sec 2 times
8. Develop:0.28M Na2CO3
0.016mM Na2S2O3
0.0183% Formaldehyde
9. wash briefly
10. 0.042M Na2EDTA 10 min
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