Line 134: | Line 134: | ||
- Cultivation of Hygromycin-containing bacteria in order to isolate hygromycin which would be used for test electroporation in ''C.Reinhardtii'' | - Cultivation of Hygromycin-containing bacteria in order to isolate hygromycin which would be used for test electroporation in ''C.Reinhardtii'' | ||
− | - Gel electrophoresis on pLIP and RBCS2 terminator. ''Observation: Bands were obtained on the gel at 700 bp.'' | + | - Gel electrophoresis on pLIP and RBCS2 terminator. ''Observation: Bands were obtained on the gel at 700 bp, indicates insert.'' |
'''3 August''' | '''3 August''' | ||
− | - Plasmid preparation of pLIP, RBCS2 terminator and | + | - Plasmid preparation of pLIP, RBCS2 terminator and hygromycin. ''Observation: Turned out to be incorrect later on.'' |
- Transformation of LIP-RFP, U6, sgRNA and Cas9. ''Observation: 4 colonies for sgRNA and 4 colonies for LIP-RFP. No colonies for Cas9 and U6.'' | - Transformation of LIP-RFP, U6, sgRNA and Cas9. ''Observation: 4 colonies for sgRNA and 4 colonies for LIP-RFP. No colonies for Cas9 and U6.'' | ||
Line 151: | Line 151: | ||
'''8 August''' | '''8 August''' | ||
− | - PCR on | + | - PCR and recultivation on transformed LIP-RFP and sgRNA colonies. |
− | + | ||
− | + | ||
- First algae cultivation in darkness. | - First algae cultivation in darkness. | ||
Line 159: | Line 157: | ||
'''9 August''' | '''9 August''' | ||
− | - Transformation of | + | - Transformation of RBCS2 terminator and Cas9. |
− | - Gel electrophoresis on LIP-RFP and sgRNA. ''Observation: No bands | + | - Gel electrophoresis on LIP-RFP and sgRNA. ''Observation: No bands were obtained.'' |
'''10 August''' | '''10 August''' | ||
Line 173: | Line 171: | ||
- PCR on U6 and Cas9. | - PCR on U6 and Cas9. | ||
− | - Gel electrophoresis on sgRNA. ''Observation: | + | - Gel electrophoresis on sgRNA. ''Observation: No correct bands were obtained.'' |
'''12 August''' | '''12 August''' | ||
− | - Gel electrophoresis on Cas9 and U6. ''Observation: | + | - Gel electrophoresis on Cas9 and U6. ''Observation: No correct bands were obtained.'' |
Line 185: | Line 183: | ||
- Preparation of TAP agar. ''Observation: Because of difficulties with the gas no plates could be performed today.'' | - Preparation of TAP agar. ''Observation: Because of difficulties with the gas no plates could be performed today.'' | ||
− | - Gel electrophoresis on | + | - Gel electrophoresis on RBCS2 terminator, pLIP, hygromycin and pSB1C3. ''Observation: No correct bands were obtained except for pSB1C3.'' |
− | - | + | - New cultivation of hygromycin containing bacteria. |
'''16 August''' | '''16 August''' | ||
− | - Cultivation of sgRNA, LIP-RFP and U6. | + | - Cultivation of sgRNA, LIP-RFP and U6 transformants. |
− | - PCR on Cas9 and | + | - PCR on Cas9 and hygromycin. |
- Gel electrophoresis on Cas9 and Hyg. ''Observation: The gel showed a weak band on Cas9 around 4000 bp.'' | - Gel electrophoresis on Cas9 and Hyg. ''Observation: The gel showed a weak band on Cas9 around 4000 bp.'' | ||
Line 214: | Line 212: | ||
'''22 August''' | '''22 August''' | ||
− | - Cultivation of LIP-RFP and | + | - Cultivation of LIP-RFP and hygromycin. |
'''23 August''' | '''23 August''' | ||
− | - Plasmid preparation on LIP-RFP and | + | - Plasmid preparation on LIP-RFP and hygromycin containing bacteria. |
- PCR on Cas9 and pSB1C3. | - PCR on Cas9 and pSB1C3. | ||
Line 226: | Line 224: | ||
'''24 August''' | '''24 August''' | ||
− | - PCR on LIP-RFP, | + | - PCR on LIP-RFP, hygromycin and pSB1C3. |
− | - Gel electrophoresis on Cas9, | + | - Gel electrophoresis on Cas9, hygromycin, LIP-RFP and pSB1C3. ''Observation: Bands for Cas9 and hygromycin were obtained.'' |
- PCR purification of Cas9. | - PCR purification of Cas9. | ||
Line 246: | Line 244: | ||
'''26 August''' | '''26 August''' | ||
− | - PCR | + | - PCR and recultivation of Gibson Assembly transformants. |
- Chloramphenicol plates. | - Chloramphenicol plates. | ||
Line 256: | Line 254: | ||
'''29 August''' | '''29 August''' | ||
− | - Gel electrophoresis on Gibson Assembly colonies. ''Observation: Band at 5500 bp was obtained | + | - Gel electrophoresis on Gibson Assembly colonies. ''Observation: Band at 5500 bp was obtained, 7000 bp would indicate complete insert.'' |
- Digestion on LIP-RFP. | - Digestion on LIP-RFP. | ||
Line 276: | Line 274: | ||
- Gel electrophoresis on Gibson Assembly colonies. ''Observation: No bands on the gel.'' | - Gel electrophoresis on Gibson Assembly colonies. ''Observation: No bands on the gel.'' | ||
− | - Plasmid preparation on Gibson Assembly colony. | + | - Plasmid preparation on Gibson Assembly colony (2016-08-29). |
'''1 September''' | '''1 September''' | ||
− | - PCR on plasmid prepared U6, | + | - PCR on plasmid prepared U6, RBCS2 terminator, pLIP, LIP-RFP, sgRNA and hygromycin. |
− | - Gel electrophoresis on | + | - Gel electrophoresis on U6, RBCS2 terminator, pLIP, LIP-RFP, sgRNA and hygromycin ''Observation: No bands on the gel.'' |
'''2 September''' | '''2 September''' | ||
Line 296: | Line 294: | ||
- PCR and gel electrophoresis on Gibson colonies. ''Observation: No results.'' | - PCR and gel electrophoresis on Gibson colonies. ''Observation: No results.'' | ||
− | - Digestion and ligation of | + | - Digestion and ligation of pLIP, U6, RBCs2 terminator, sgRNA and pSB1C3. |
'''4 September''' | '''4 September''' | ||
− | - PCR and gel electrophoresis on Gibson colonies. ''Observation: | + | - PCR and gel electrophoresis on Gibson colonies. ''Observation: Band from one colony (colony 8) indicates correct insert!'' |
Line 314: | Line 312: | ||
'''6 September''' | '''6 September''' | ||
− | - Cultivation of colony 8 (Gibson Assembly) with | + | - Cultivation of colony 8 (Gibson Assembly) with hygromycin in the LB-media. |
- Screening of colonies from Gibson Assembly. ''Observation: Bands were obtained, but no band was at 7000 bp.'' | - Screening of colonies from Gibson Assembly. ''Observation: Bands were obtained, but no band was at 7000 bp.'' |
Revision as of 19:15, 18 October 2016
Contents
Experiments
Overview on Laboration
Week 1
14 June
- First day at the lab! Making Hutner’s trace elements.
Week 2
21 June
- Making SOC-medium, LB-medium, LB-agar and Chloramphenicol plates.
Week 3
27 June
- Transformation of [http://parts.igem.org/Part:BBa_E1010 BBa_E1010] to test transformations protocol. Observation: The transformation was successful.
28 June
- Control of competent cells.
29 June
- Transformation of BBa_E1010 to super competent XL-1. Observation: The transformation was successful.
30 June
- Making new E.Coli Calcium Chloride competent cells.
1 July
- Making solutions for TAP- and TRIS medium.
- Cultivation of succeded transformants.
Week 4
4 July
- Making LB-medium and LB-agar.
- Plasmid preparation of succeded transformans week 3.
- Test cultivation of algae.
5 July
- Making agar plates.
- Starting standard assembly of construct; digestion and ligation of pLIP ([http://parts.igem.org/Part:BBa_K2095000 BBa_K2095000]), U6-sgRNA promoter, RBCS2 terminator ([http://parts.igem.org/Part:BBa_K2095002 K2095002]) and LIP-RFP ([http://parts.igem.org/Part:BBa_K2095003 BBa_K2095003]) .
- Competent cell test.
- First algae cultivation.
6 July
- Transformation on U6, pLIP, LIP-RFP and RBCS2 terminator. Observation: Colonies for U6, pLIP and LIP-RFP were detected.
7 July
- Cultivation of U6, pLIP, LIP-RFP colonies in LB-medium with Chloramphenicol. Observation: transformation of insert did not succeed
Week 5
11 July
- PCR on Cas9.
12 July
- Gel electrophoresis on Cas9 to see if the PCR was successful. Observation: No bands were obtained for Cas9.
14 July
- PCR on pSB1C3 for more product.
15 July
- Gel electrophoresis on pSB1C3. Observation: No bands were obtained on the gel.
Week 6
18 July
- PCR and gel electrophoresis on pSB1C3. Observation: No bands were obtained on the gel.
20 July
- PCR and gel electrophoresis on pSB1C3. Observation: Correct bands obtained - PCR on pSB1C3 succeeded.
22 July
- Digestion, ligation and transformation on pLIP, U6, RBCS2 terminator, Cas9, LIP-RFP, sgRNA and pSB1C3.
Week 7
25 July
- PCR and recultivation of transformed pLIP and RBCS2 terminator colonies.
- PCR purification.
26 July
- Gel electrophoresis on pSB1C3, pLIP, RBCS2. Observation: No bands were obtained on the gel.
- Digestion and Ligation on LIP-RFP and pSB1C3.
27 July
- New project approach - Left standard assembly for Gibson assembly
- Transformation of LIP-RFP and pSB1C3.
Week 8
1 August
- Cultivation of Hygromycin-containing bacteria in order to isolate hygromycin which would be used for test electroporation in C.Reinhardtii
- Gel electrophoresis on pLIP and RBCS2 terminator. Observation: Bands were obtained on the gel at 700 bp, indicates insert.
3 August
- Plasmid preparation of pLIP, RBCS2 terminator and hygromycin. Observation: Turned out to be incorrect later on.
- Transformation of LIP-RFP, U6, sgRNA and Cas9. Observation: 4 colonies for sgRNA and 4 colonies for LIP-RFP. No colonies for Cas9 and U6.
4 August
- Making TAP medium for cultivation of algae in the dark.
Week 9
8 August
- PCR and recultivation on transformed LIP-RFP and sgRNA colonies.
- First algae cultivation in darkness.
9 August
- Transformation of RBCS2 terminator and Cas9.
- Gel electrophoresis on LIP-RFP and sgRNA. Observation: No bands were obtained.
10 August
- PCR on LIP-RFP and sgRNA
- Gel electrophoresis on LIP-RFP. Observation: Bands slightly above 1000 bp were obtained. LIP-RFP with primers should be at 1300 bp. It is looking good.
11 August
- PCR on U6 and Cas9.
- Gel electrophoresis on sgRNA. Observation: No correct bands were obtained.
12 August
- Gel electrophoresis on Cas9 and U6. Observation: No correct bands were obtained.
Week 10
15 August
- Preparation of TAP agar. Observation: Because of difficulties with the gas no plates could be performed today.
- Gel electrophoresis on RBCS2 terminator, pLIP, hygromycin and pSB1C3. Observation: No correct bands were obtained except for pSB1C3.
- New cultivation of hygromycin containing bacteria.
16 August
- Cultivation of sgRNA, LIP-RFP and U6 transformants.
- PCR on Cas9 and hygromycin.
- Gel electrophoresis on Cas9 and Hyg. Observation: The gel showed a weak band on Cas9 around 4000 bp.
17 August
- Plasmid preparation on LIP-RFP, U6 and sgRNA. Observation: Turned out to be incorrect later on.
18 August
- Cultivation of algae for transformation. Observation: It took 5 days for the algae wild type to reach OD = 1,757. The mutant algae evaporated.
- Making TAP agar plates.
- Making TAP Hyg. plates.
Week 11
22 August
- Cultivation of LIP-RFP and hygromycin.
23 August
- Plasmid preparation on LIP-RFP and hygromycin containing bacteria.
- PCR on Cas9 and pSB1C3.
- New cultivation of algae in the dark.
24 August
- PCR on LIP-RFP, hygromycin and pSB1C3.
- Gel electrophoresis on Cas9, hygromycin, LIP-RFP and pSB1C3. Observation: Bands for Cas9 and hygromycin were obtained.
- PCR purification of Cas9.
25 August
- Gel electrophoresis on pSB1C3. Observation: Bands were detected at 2000 bp which corresponds to the size of pSB1C3.
- PCR purification on pSB1C3.
- First Gibson Assembly!
- Transformation of Gibson Assembly. Observation: Colonies were obtained!
- PCR on Cas9, Hyg, pSB1C3.
26 August
- PCR and recultivation of Gibson Assembly transformants.
- Chloramphenicol plates.
- Gel electrophoresis on PCR product from Gibson Assembly, Cas9, Hyg and pSB1C3. Observation: Bands were detected for all the DNAs!
Week 12
29 August
- Gel electrophoresis on Gibson Assembly colonies. Observation: Band at 5500 bp was obtained, 7000 bp would indicate complete insert.
- Digestion on LIP-RFP.
- PCR on Gibson Assembly colonies.
30 August
- PCR on Gibson Assembly colonies.
- Cultivation of Gibson Assembly colonies on new plates.
- Ligation on LIP-RFP with pSB1C3.
- New Gibson Assembly transformation.
31 August
- Gel electrophoresis on Gibson Assembly colonies. Observation: No bands on the gel.
- Plasmid preparation on Gibson Assembly colony (2016-08-29).
1 September
- PCR on plasmid prepared U6, RBCS2 terminator, pLIP, LIP-RFP, sgRNA and hygromycin.
- Gel electrophoresis on U6, RBCS2 terminator, pLIP, LIP-RFP, sgRNA and hygromycin Observation: No bands on the gel.
2 September
- Second Gibson assembly.
- Gibson transformation.
- Transformation of LIP-RFP.
3 September
- PCR and gel electrophoresis on Gibson colonies. Observation: No results.
- Digestion and ligation of pLIP, U6, RBCs2 terminator, sgRNA and pSB1C3.
4 September
- PCR and gel electrophoresis on Gibson colonies. Observation: Band from one colony (colony 8) indicates correct insert!
Week 13
5 September
- PCR on old colonies of LIP-RFP.
- Making LB-medium.
- Gel electrophoresis on LIP-RFP and plasmid prepared Gibson colonies.
6 September
- Cultivation of colony 8 (Gibson Assembly) with hygromycin in the LB-media.
- Screening of colonies from Gibson Assembly. Observation: Bands were obtained, but no band was at 7000 bp.
7 September
- PCR and gel electrophoresis on Hyg.
8 September
- Plasmid preparation of Gibson Assembly colony 8.
- Screening on Gibson colonies.
9 September - The sequences were obtained. We did not insert Hyg but instead YFP was inserted. Cas9 and LIP were inserted successfully!
10 September
- Cultivation of algae mutants and Gibson colony 8.
- Gel electrophoresis on plasmid preparation of Gibson colony 8 and Gibson colonies. Observation: The plasmid preparation of Gibson colony 8 showed good bands.
11 September
- PCR on some Gibson colonies.
- Preparation for plasmid preparation. The cells were centrifuged and the pellet was saved for later continuation of plasmid preparation.
- Cultivation of Gibson Assembly colonies on new plates.
Week 14
13 September
- OD measurements on the algae.
- Gel electrophoresis on the PCR product from 11/9 - 16. Observation: Band on 300 bp, 2000 bp, 3000 bp, 4000 bp, 5000 bp were obtained.
14 September
- Dilution of the algae.
- Making TAP-40mM sucrose.
- Plasmid preparation of Gibson Assembly colony 8.
15 September
- Digestion of Gibson colony 8.
16 September
- Electroporation on algae Observation: The algae have grown well.
17 September
- PCR on Gibson colonies.
- Continuation on the electroporation from previous day.
18 September
- Gel electrophoresis on Gibson colonies.
Week 15
19 September
- Sequenced was obtained. Observation: Looks like we did not insert U6 and sgRNA.
21 September
- PCR on Gibson 3.
- Gel electrophoresis on the PCR product from today. Observation: Band were obtained at 300 bp and 2000 bp.
22 September
- Gel electrophoresis on PCR product from previous day. Observation: Bands at 2000 bp and 300 bp were obtained.
- Gibson on pSB1C3 with LIP, LIP-RFP, U6 and UTR respectively.
- Transformation on all the Gibson product.
23 September
- Gel electrophoresis on Gibson 3 colonies. Observation: No bands on the gel.
- PCR of Gibson with LIP, LIP-RFP, U6 and Term.
- Screening of YFP transformed algae. Observation: No proof that the transformation worked.
24 September
- Gel electrophoresis on Gibson with U6, Term, LIP and LIP-RFP. Observation: Bands were obtained at 500 bp for Term, 600 bp for LIP and 1500 bp for LIP-RFP. No results for U6.
- Gel electrophoresis on Gibson 3 colonies. Observation: No bands on the gel.
- PCR on Gibson with U6, Term, LIP and LIP-RFP.
- Cultivation of U6, Term, LIP and LIP-RFP.
25 September
- PCR on Gibson 3 colonies.
- Gel electrophoresis on Gibson with U6, Term, LIP and LIP-RFP. Observation: Bands were obtained.
- Cultivation of U6, Term, LIP and LIP-RFP.
Week 16
26 September
- PCR on U6 colonies.
- Gel electrophoresis on Gibson 3 colonies. Observation: No results.
- Plasmid preparation on LIP, LIP-RFP and Term.
27 September
- Plasmid preparation nr 2 on LIP, LIP-RFP and Term.
- Gel electrophoresis on U6 colonies. Observation: No results.
- PCR on Gibson 3 colonies.
28 September
- Gel electrophoresis on Gibson 3 colonies. Observation: No results.
- Cultivation of U6, Term, LIP and LIP-RFP.
- PCR on Gibson 3 colonies.
29 September
- Gel electrophoresis.
1 October
- Gel electrophoresis on LIP, LIP-RFP and Terminator. Observation: Bands were obtained.
- Plasmid preparation on LIP, LIP-RFP and Terminator.
- New cultivation of LIP on plates.
2 October
- Gel electrophoresis on LIP, LIP-RFP and Terminator. Observation: Bands were obtained.
Week 17
3 October
- Sequencing of LIP, LIP-RFP and Term.
5 October
- Gibson Assembly on U6.
- Transformation on U6.
6 October
- PCR on U6.
- Cultivation of LIP-RFP.
7 October
- Gel electrophoresis on U6. Observation: No insert.
- Cultivation of algae.
- Cultivation of LIP-RFP.
8 October
- Cultivation of LIP-RFP.
9 October
- Plasmid preparation on LIP-RFP.
Week 18
11 October
- Plasmid preparation on LIP and Term
12 October
- Gel electrophoresis on LIP, LIP-RFP and Term. This was the last day at the lab!