From 2013.igem.org
17-07-2013
Amplification from FS_22 to FS_13(s); 2.7 kb
lane5=log2 Marker, lane6=68touchdown (FS13_short), lane7=68touchdown (FS13), lane8=72 2-step (FS13_short), lane9=72 2-step (FS13); run at 100 V, 0.8 % gel (TAE)
4 reactions (with long and short primer FS13 and with conditionI and conditionII)
- Reaction of DelOP
what | µl
|
D.acidovorans | 1
|
FS_22: (1/10) | 2
|
FS_13 (long or short): (1/10) | 2
|
Phusion flash Master Mix | 10
|
DMSO | 1
|
dd H2O | 4
|
- Conditions I of DelOP
Biorad C1000 Touch Block B
|
Cycles | temperature [°C] | Time [s]
|
1 | 98 | 10
|
12 | 98 | 1
|
68 ↓ 0.5 | 5
|
72 | 1:00 min
|
18 | 98 | 1
|
66 | 5
|
72 | 1:00 min
|
1 | 72 | 5 min
|
1 | 12 | inf
|
- Conditions II of DelOP
Biometra TProfessional Basic
|
Cycles | temperature [°C] | Time [s]
|
1 | 98 | 10
|
30 | 98 | 1
|
72 | 1:00 min
|
1 | 72 | 5:00 min
|
1 | 12 | inf
|
Results:
- Amplification of DelOP failed again
- PCR will be repeated, annealing will be carried out 65°C (touchdown) as primer binding seems not to occure at high temperatues as the ones tested in the last amplification attempts
19-07-2013
Amplification from FS_22 to FS_13s; 2.7 kb
+=with DMSO, -=without DMSO; expected amplicon sizes: LP=6.4kbp, 8-9=3.1kbp, 21-09 and 20-09=8.1kbp, 22-13s=2.6kbp, AE=5.3kbp; run at 100 V, 0.8 % gel (TAE)
Amplifications of 18.07 and 19.07, cut
--> reaction mixture with and without DMSO
- Reaction
what | µl
|
D. acidovorans DSM-39 | 1
|
FS_22: (1/10) | 2
|
FS_13_short: (1/10) | 2
|
Phusion flash Master Mix | 10
|
DMSO | 1/-
|
dd H2O | 4/5
|
- Conditions
Biorad MyCycler*
|
Cycles | temperature [°C] | Time [s]
|
1 | 98 | 10
|
12 | 98 | 1
|
65 ↓ 0.5 | 5
|
72 | 1:00
|
18 | 98 | 1
|
63 | 5
|
72 | 1:00
|
1 | 72 | 5min
|
1 | 12 | inf
|
Results:
- Amplification of DelOP failed again, unexpected bands as well as a smear occured
- Annealing temperature will be further decreased, to investigate if amplification of the intended product occurs at lower temperatures
20-07-2013
Amplification from FS_22 to FS_13s; 2.7 kb
Amplification of AE, OP, FG (20.07); expected amplicon sizes: 21-09(FG)=8.1kbp, 22-13s(OP)=2.6kbp, AE=5.3kbp; run at 100 V, 0.8 % gel (TAE)
- Reaction
what | µl
|
D. acidovorans DSM-39 | 1
|
FS_22: (1/10) | 2
|
FS_13_short: (1/10) | 2
|
Phusion flash Master Mix | 10
|
dd H2O | 4
|
- Conditions
Biorad C1000 Touch Block B
|
Cycles | temperature [°C] | Time [s]
|
1 | 98 | 10
|
12 | 98 | 1
|
62 ↓ 0.5 | 5
|
72 | 1:00
|
18 | 98 | 1
|
60 | 5
|
72 | 1:00
|
1 | 72 | 5min
|
1 | 12 | inf
|
Results:
- Amplification of DelOP did not work, only unintented products as well as a slight smear occured
- Reaction will be carried out again at lower annealing temperature to allow primer binding to the intended sequences
21-07-2013
Amplification from FS_22 to FS_13s; 2.7 kb
Amplification of DelOP and Re-PCR of DelFG (21.07); run at 100 V, 0.8 % gel (TAE)
Amplification of DelOP and Re-PCR of DelFG (21.07) cut; run at 100 V, 0.8 % gel (TAE)
4x 20µl (with, without DMSO; 60touchdown, 72 twostep)
- Reaction
what | µl
|
D. acidovorans DSM-39 | 1
|
FS_22: (1/10) | 2
|
FS_13_short: (1/10) | 2
|
Phusion flash Master Mix | 10
|
DMSO | 1/-
|
dd H2O | 4/5
|
- Conditions I
Biometra TProfessional Basic
|
Cycles | temperature [°C] | Time [s]
|
1 | 98 | 5
|
12 | 98 | 1
|
60 ↓ 0.5 | 5
|
72 | 1:00
|
18 | 98 | 1
|
58 | 5
|
72 | 1:00
|
1 | 72 | 5min
|
1 | 12 | inf
|
- Conditions II
Biorad MyCycler
|
Cycles | temperature [°C] | Time [s]
|
1 | 98 | 5
|
30 | 98 | 1
|
72 | 1:00 min
|
1 | 72 | 5:00 min
|
1 | 12 | inf
|
Results:
- Amplification of DelOP led to inconclusive results, a very thin band of the intended length as well as several other bands and a smear occured
- Band were cut out and DNA purified using QIAquick Gel Extraction Kit to verify amplicon in a re-PCR
Re-PCR of DelOP (FS_22 to FS_13s; 2.7 kb; 19-07-2013)
Amplification of FS20-FS07 (FG), Re-PCRs FS08-FS09 (G), FS22-13_short (OP) and FS04-FS07 (all 21.07); - without DMSO, + with DMSO; run at 100 V, 0.8 % gel (TAE)
Amplification of FS20-FS07 (FG), Re-PCRs FS08-FS09 (G), FS22-13_short (OP) and FS04-FS07 (all 21.07) cut2; run at 100 V, 0.8 % gel (TAE)
- Reaction
what | µl
|
Fragment FS_22 to FS_13_short (19-07-2013) | 1
|
FS_22: (1/10) | 2
|
FS_13_short: (1/10) | 2
|
Phusion flash Master Mix | 10
|
DMSO | -
|
dd H2O | 5
|
- Conditions
Biorad MyCycler*
|
Cycles | temperature [°C] | Time [s]
|
1 | 98 | 10
|
12 | 98 | 1
|
65 ↓ 0.5 | 5
|
72 | 1:00
|
18 | 98 | 1
|
63 | 5
|
72 | 1:00
|
1 | 72 | 5min
|
1 | 12 | inf
|
Results:
- Amplification of DelOP did not work
- PCR will be repeated as re-pcr from the previously obtained sample
22-07-2013
Re-PCR of DelOP (FS_22 to FS_13; 2.7 kb; 19-07-2013)
Re-PCR of DelOP (22-13long), Amplification of DelFG (20-9 and 21-9) (22.07); run at 100 V, 0.8 % gel (TAE)
Re-PCR of DelOP (22-13long), Amplification of DelFG (20-9 and 21-9) (22.07) cut; run at 100 V, 0.8 % gel (TAE)
- Reaction
what | µl
|
Fragment FS_22 to FS_13_short 19-07-2013) | 1
|
FS_22: (1/10) | 2
|
FS_13_long: (1/10) | 2
|
Phusion flash Master Mix | 10
|
dd H2O | 5
|
- Conditions
Biorad MyCycler*
|
Cycles | temperature [°C] | Time [s]
|
1 | 98 | 10
|
12 | 98 | 1
|
65 ↓ 0.5 | 5
|
72 | 1:00
|
18 | 98 | 1
|
63 | 5
|
72 | 1:00
|
1 | 72 | 5min
|
1 | 12 | inf
|
Results:
- Re-PCR did lead ot a band at the expected size but also a smear and several unexpected bands
- Re-PCR will be repeated
24-07-2013
Re-PCR of DelOP (FS_22 to FS_13; 2.7 kb; 19-07-2013)
Amplification of DelFG II (FS20 to FS07; 24.07) and DelOP,; run at 100 V, 0.8 % gel (TAE)
Amplification of DelFG II (FS20 to FS07; 24.07) and DelOP; run at 100 V, 0.8 % gel (TAE)
3x20µl
- Reaction
what | µl
|
Fragment FS_22 to FS_13_short (19-07-2013) | 1
|
FS_22: (1/10) | 2
|
FS_13_long: (1/10) | 2
|
Phusion flash Master Mix | 10
|
dd H2O | 5
|
- Conditions
Biorad MyCycler*
|
Cycles | temperature [°C] | Time [s]
|
1 | 98 | 10
|
12 | 98 | 1
|
65 ↓ 0.5 | 5
|
72 | 1:00
|
18 | 98 | 1
|
63 | 5
|
72 | 1:00
|
1 | 72 | 5min
|
1 | 12 | inf
|
Results:
- Re-PCR of DelOP did not work, no bands were visible
- Re-PCR will be repeated