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| The bright band should be RNA. If you use the solution 1 from the kit to replace your solution 1, you may see the bright RNA band disappear. If this is the case, your solution 1 does not contain good RNase. But my question for you is why you want to use the manual alkaline lysis method not using the plasmid prep kit? It is only 1.2 RMB per prep in the market. Would it be better to spend your time somewhere else rather than do constant troubleshooting? Qiagen and Thermo Fisher Scientific and many others provide good quality kits. If you think they are expensive, you can try the ones made locally. It is important to save your time. |
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