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5Â¥2010-12-04 16:26:28
wangleisdnu
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dhd997(½ð±Ò+3):good 2010-12-04 08:22:16
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dhd997(½ð±Ò+3):good 2010-12-04 08:22:16
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normally I follow this protocol E. coli Colony PCR 1. Pick colony with toothpick and swirl into 25 ¦Ìl of TE (or dH2O) in microfuge tube. 2. Heat in boiling water bath for 2 minutes (can be used directly for PCR). 3. Spin for 2 minutes at top speed in microfuge. 4. Transfer 20 ¦Ìl of supernatant to new microfuge tube. 5. Use 1-2 ¦Ìl as template in 25 ¦Ìl PCR reaction. in my hands it works well maybe your culture concentration is too high, which affects the PCR reaction |

2Â¥2010-12-04 00:34:11
zhangxn2010
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3Â¥2010-12-04 09:40:58













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