Team:Paris Saclay/Notebook/July/8
From 2013.igem.org
Notebook : July 8
Summary:
FNR regulator system:
- performed a digestion for AmilCP and LacZ with Not I, Xho I, EcoR I and PST I.
- electrophoresis for those digest products
- enrichment culture for clone of the briobrick BBa_K1155000
- electrophoresis for extracted products of last friday
Lab work
Restriction digest
For some of the enzymes which are possible to use one common buffer, we did double digest
DNA enzyme buffer
AmilCP1 Not I Orange
AmilCP2 Not I Orange
AmilCP1 Xho I Red
AmilCP2 Xho I Red
AmilCP1 EcoR I Orange
AmilCP2 EcoR I Orange
LacZ1 EcoR I + PST I Orange
LacZ2 EcoR I + PST I Orange
Volume added:
DNA 2(µl)
buffer 2(µl)
Enzyme(foreach) 0.5(µl)
H20 15.5(µl)
total 20(µl)
Notes: by using double digest, an informatics tool available in Fermentas web site, it is possible to use one buffer for both EcoR I and PST I.
2. The electrophoresis (135 V for 30 minutes) for digest products were migrated in agarose gel (0.5X).
Volume added: for each well
plasmid 10µl
OR Pfnr 5µl
Blue
Results:
3. Overnight incubation at 37°C with agitation.
4. The electrophoresis for the plasmids which we had extracted last week
Volume added:
Pfnr2 R1P R2 A1P
10µl 10µl 10µl 10µl
Migration at 100V for 25mins then continued till 45 minutes:
Results:
The concentration of Pfnr2 was detected by NanoDrop :
C = 1788.8 ng/µl
260/280 = 2.08
We considered that our extraction of plasmid DNA was not successful, we need to perform another extraction DNA.
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