Team:Linkoping Sweden/Experiments
Contents
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 E1010. Observation: The transformation was successful.
28 June
- Control of competent cells.
29 June
- Transformation of E1010 to super competent XL-1. Observation: The transformation was successful.
30 June
- Making E.Coli Calcium Chloride competent cells.
1 July
- Making solutions for TAP- and TRIS medium.
- Cultivation of XL1 and E1010.
Week 4
4 July
- Making LB-medium and LB-agar.
- Plasmid preparation of E1010.
- Test cultivation of algae.
5 July
- Making agar plates.
- Digestion and ligation of LIP, U6, UTR and LIP-RFP.
- Transformation of E1010 and MD-cells competent test.
- First algae cultivation.
6 July
- Transformation on U6, LIP, LIP-RFP and UTR. Observation: Colonies for U6 and LIP were detected.
7 July
- Cultivation of U6, LIP, LIP-RFP colonies on new plates with Chloramphenicol.
8 July
- OD measurement of transformed bacteria.
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.
13 July
- PCR
14 July
- PCR on pSB1C3.
15 July
- Gel electrophoresis on pSB1C3. Observation: No bands were obtained on the gel.
- PCR on pSB1C3.
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: Bands were obtained on the gel at approximately 2000 bp.
22 July
- Digestion and ligation on LIP, U6, UTR, Cas9, LIP-RFP, sgRNA and pSB1C3.
Week 7
25 July
- PCR on LIP and UTR from colonies.
- Cultivation of LIP and UTR colonies on new plates.
- PCR purification.
26 July
- Gel electrophoresis on pSB1C3, UTR and LIP. Observation: No bands were obtained on the gel.
- Digestion and Ligation on LIP-RFP and pSB1C3.
27 July
- New project approach
- Transformation of LIP-RFP and pSB1C3.
Week 8
1 August
- Cultivation of Hygromycin.
- Gel electrophoresis on UTR and LIP. Observation: Bands were obtained on the gel at 700 bp.
3 August
- Plasmid preparation of LIP, UTR and Hyg. 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 on LIP-RFP and sgRNA.
- Cultivation of LIP-RFP and sgRNA colonies on new plates.
- First algae cultivation in darkness.
9 August
- Transformation of U6 and Cas9.
- Gel electrophoresis on LIP-RFP and sgRNA. Observation: No bands on the gel.
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: Bands at 300 bp were obtained. sgRNA with primers should be at 200 bp.
12 August
- Gel electrophoresis on Cas9 and U6. Observation: Cas9 showed no bands. U6 showed bands at 350 bp. U6 with primers should be at 515 bp.
Week 10
15 August
- Preparation of TAP agar. Observation: Because of difficulties with the gas no plates could be performed today.
- Gel electrophoresis on UTR, LIP, Hyg and pSB1C3. pSB1C3 showed a band at 2000 bp as it was supposed to. The other fragments did not show any bands.
- Cultivation of Hyg.
16 August
- Cultivation of sgRNA, LIP-RFP and U6.
- PCR on Cas9 and Hyg.
- 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 Hyg.
23 August
- Plasmid preparation on LIP-RFP and Hyg.
- PCR on Cas9 and pSB1C3.
- New cultivation of algae in the dark.
24 August
- PCR on LIP-RFP, Hyg and pSB1C3.
- Gel electrophoresis on Cas9, Hyg, LIP-RFP and pSB1C3. Observation: Bands for Cas9 and Hyg 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 on Gibson Assembly product and colonies from Gibson Assembly transformation.
- 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. We want bands at 7000 bp.
- 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.
1 September
- PCR on plasmid prepared U6, UTR, LIP, LIP-RFP, sgRNA and Hyg.
- Gel electrophoresis on LIP, sgRNA, U6, UTR, LIP-RFP and Hyg. 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 LIP, U6, UTR, sgRNA and pSB1C3.
4 September
- PCR and gel electrophoresis on Gibson colonies. Observation: It looks like Colony 8 has a band at 7000 bp! Yeeey, success!
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 Hyg 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!
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