IGEM:Peking/2007/Count-Conjugation-Notebook/2007-8-14

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Tandem OriT by Qu Mingzhi

PCR P-OriT(pSC101) & R-OriT(R751)

  • get P-OriT primer, R-OriAT from the fridge, stored as ~100uM.

PCR system contains(each well):

0.5  µl      Primer 1
0.5  µl      Primer 2
2    µl      dNTP
2.5  µl      10X Taq Buffer
0.25 µl      Taq
19   µl      dH20
1    µl      OriT template
--------------------------
~25  µl      Total

1uL Primer , 1uL Primer pr1, 4uL dNTP, 0.5uL Taq, 1uL OriT template, 37.5uL dH20, 5uL 10X buffer,

use different PCR program to test efficiency. PCR program condition 1: 94℃ 5min, 94℃ 30s, 51℃ 30s, 72℃ 45s, Go to step 2 for 29 times, 72℃ 10min, 4℃ end. PCR program condition 2: 94℃ 5min, 94℃ 30s, 55℃ 30s, 72℃ 45s, Go to step 2 for 29 times, 72℃ 10min, 4℃ end . Primer final concentration 1uM.

electrophorsis result

  • from left to right:
    • 1-8 pSC101 OriT
    • 9-12 R751 OriT

OriT PCR product purification