Team:Paris Liliane Bettencourt/Notebook/2011/08/04/

From 2011.igem.org

(Difference between revisions)
(Danyel & Camille)
(=T7 amber)
Line 19: Line 19:
==Danyel & Camille==
==Danyel & Camille==
-
===T7 amber==
+
===T7 amber===
According to the T7 amber sequencing results the S15 strain only held the terminator and not the T7 polymerase.
According to the T7 amber sequencing results the S15 strain only held the terminator and not the T7 polymerase.
The cloning step of the T7 + standard terminator has to be redone.
The cloning step of the T7 + standard terminator has to be redone.

Revision as of 16:28, 4 August 2011

Contents

Cyrille

Elimitation of the EcoRI site by the EcoRI-Klenow method

The template will overgo a menaged digestion with normal EcoRI. 12 tubes of 2 µg of DNA template will be prepared, in the fastdigest buffer. They will be digested with EcoRI for different duration: 0 - 1 - 3 - 5 - 6 - 7 - 8 - 9 - 10 - 11 - 13 - 15 min

The inactivation of the enzyme is done by eating 5 min at 80°C.

The results are loaded on a gel.

ladder - non digested - 0 - 1 - 3 - 5 - 6 - 7 - 8 - 9 - 10 - 11 - 13 - 15 - ladder
bands cutted

The bands 3-5 are cutted together, as well as 6,7,8,9, and 10-11. They will undergo a gel extraction.

The extermities are blunted using Taq polymerase on a PCR machine.

Danyel & Camille

T7 amber

According to the T7 amber sequencing results the S15 strain only held the terminator and not the T7 polymerase. The cloning step of the T7 + standard terminator has to be redone.