Forming Oligodimers from Single-Strand DNA Chi6 Sequences
2018/07/31Participants: | Dominic Schwarz |
Protocol: | Oligodimerization | Notes: | No notes. | Results: | Double-stranded oligo nucleotides were stored for the experiments. |
Assembling pSB1C3_Chi6 with A3 Assembly
2018/08/01Participants: | Dominic Schwarz |
Protocol: | Restriction digest, PCR purification, Gibson assembly, Chemical Transformation |
Notes: | Restriction digest with XbaI, SpeI-HF. |
Results: | No colonies. |
Redo: Assembling pSB1C3_Chi6 with Ligation
2018/08/02 - 2018/08/06Participants: | Enikö Baliács |
Protocol: | PCR, PCR purification, Gibson Assembly, Ligation, Chemical transformation, Miniprep, Agarose gel |
Notes: | We performed linear amplification of Chi6 linear DNA stranded because assembly failed before. Gibson Assembly and ligation were performed in parallel. Primer: BBS-PstI-rv |
Results: | Colonies were obtained but following colony-PCR showed no correct bands on the gel. The colonies had to be contaminants. Eni suspected errors during the PCR reaction. |
Redo: Assembling pSB1C3_Chi6 with Ligation
2018/08/07Participants: | Enikö Baligács |
Protocol: | PCR, Agarose gel |
Notes: | Primer: BBS-PstI-rv |
Results: | No bands on the gel. Indeed, the error before occured during the PCR reaction. Thomas (supervisor) and Eni decided to give A3 assembly one more try. |
Assembling pSB1C3_Chi6 with A3 assembly
2018/08/07 - 2018/08/09Participants: | Enikö Baligács |
Protocol: | Restriction digest, PCR purification, Ligation, Chemical transformation, Miniprep, Sequncing |
Notes: | We switched to the enzymes EcoRI, SpeI because we realized XbaI and SpeI had the same cutting sites and might lead to religation or false direction. |
Results: | We obtained colonies, however repeated sequencing with VF2 and VR didnt give successful reads. |
PCR to Assemble pSB1C3_Chi6
2018/08/16 - 2018/08/20Participants: | Enikö Baligács |
Protocol: | PCR, Restriction digest, PCR purification, Ligation, Chemical transformation |
Notes: | Because oligodimerisation & ligation failed, we decided to amplify Chi6 by PCR; primers: Chi6_2clone & Chi6_fill cycle: 98° 2 min; 98° 20 s; 57° 30s; 72° 20s (to 2 5 x) 72° 2 min; expect: ca 100 bp Backbone: BBS_AgeI_Chi6_fw & BBP_SalI_Chi8_rv; AT: 62° expect: 2 kb Next, we digested the samples with AgeI, SalI. |
Results: | Didnt work, Eni ordered 3 different primer pairs to stitch Chi6 together by PCR. |
Preparing pSB1C3 Backbone
2018/08/30Participants: | Enikö Baligács |
Protocol: | Restriction digest, Agarose gel, Gel extraction |
Notes: | EcoRi & SpeI |
Results: | Obtained colonies following colony-PCR showed pSB1C3_Chi6 plasmids correct. |
Dimerization of Short Chi Primers to Assemble pSB1C3_Chi6
2018/08/30 - 2018/09/05Participants: | Enikö Baligács |
Protocol: | Oligodimerization, Agarose gel, Gel extraction, Ligation, Chemical Transformation, PCR, Miniprep |
Notes: | The primers were stitched together and purified from Agarose gel. The samples were ligated into pSB1C3 and transformed into E.Coli NEB Turbo. The samples were tested by test-PCR via the primers VF2 and VR. |
Results: | Colonies. Consequent test-PCR proved the correctness of pSB1C3_Chi6. (PIC) |