Captains’ Log.iGEM 2014. Team NitroGENIUS. The Brauer Group.
Day 1. 6/2/2014 (Monday)
●Plan to do: design
primers/plasmids
●Got done: started
primer/plasmid design
Day 2. 6/3/2014 (Tuesday)
●Plan to do: Create and
work on presentation
●Got done: Monsanto
Presentation
Day 3. 6/4/2014 (Wednesday)
●Plan to do: Monsanto
Visit
●Got done: Monsanto
Visit
Day 4. 6/5/014 (Thursday)
●Plan to do: More plasmid
editing/primer design. Edit website. Plan out video series.
●Got done: Finished pLight plasmid design and primers, sent to Cheryl for
verification. Typed up brainstorming for video sessions, contacted WUTV about
using equipment, contacted WashU Assembly Series
director for permission to allow a Monsanto scientist to give a lecture during
the Fall 2014 semester
Day 5. 6/6/2014 (Friday)
●Plan to do: Get iGEM
safety forms filled out. Go over primer/plasmid design. Order primers. Get
keys/access to Brauer Hall. Design a timeline for the
summer.
●Got done: Finished design
of plasmid PBJ001. Finished all (including sequencing) primer design. Take
another look on Sunday, 6/8/2014.
Name
Primer
EYFP-> ColE1 _f
5’ tttttttgctcttcaaatGGGATAACGCAGGAAAGAAC
3’
EYFP-> ColE1 _r
5’ tttttttgctcttcagtgCTGAAGGCTGACAAAATCTATACTG
3’
Pcpcg2 -> Ptet_f
5’ tttttttgctcttcaTTCCCAGTCACGACGTTG
3’
Pcpcg2 -> Ptet_r
5’ tttttttgctcttcaTCGGTCAGTGCGTCCTG
3’
TetR_f
5’tttttttgctcttcaCACCTACAACAAAGCTCTCATC 3’
TetR_r
5’tttttttgctcttcagaaGGCTAGCTCAGTCCTAGGTACAG 3’
EYFP_f
5’ tttttttgctcttcaattCTTGTGCAATGTAACATCAGAG
3’
EYFP_r
5’ tttttttgctcttcacgaGTGGAATTGTGAGCGGATAAC
3’
Seq1_f
5’ ACAAATCCGCCGCCCTAG 3’
Seq1_r
5’ GACTTGAGCGTCGATTTTTGTG 3’
Seq2_f
5’ GGCTTTTTTACCGGCTAGTTTC 3’
Seq2_r
5’ GATTTTCTCCCCCTTTTCTTC 3’
Day 6. 6/9/2014 (Monday)
●Plan to do: Get iGEM
safety forms filled out. Order primers. Get keys/access to Brauer
Hall. Design a timeline for the summer. Complete lab safety forms for WashU. Design primers/plasmid map for positive/negative
control.
●Got done: Ordered
primers (should arrive by Wednesday at the latest). Got keys/access to Brauer Hall. Completed lab safety forms for WashU.
Day 7. 6/10/2014 (Tuesday)
●Plan to do: Finish
design of pos/neg control
plasmids. Print Brauer lab safety form. Finalize
proposal and send to Penn State iGEM contact along with project presentation.
Design light experiment.
●Got done: Designed
primers for the positive and negative control plasmids. Printed safety form.
Sent Penn State iGEM project info. PCR, ran visualization, and extracted
pieces.
Name
Primer
PJT122_modNeg_minuslacZ1_Forward
GGTTTTCCCAGTCACGACG
PJT122_modNeg_minuslacZ1_Reverse
CTGGAGCCCGTCAGTATCG
PJT122_modNeg_minuscph8_2_Forward
GCAGGGCATGACAAAAGAAG
PJT122_modNeg_minuscph8_2_Reverse
CTGAGTTGTACGGTGGTGGC
PJT122_modNeg_seq_cph8_Foward
CAACGTGCCAACCAGTTTTAG
PJT122_modNeg_seq_cph8_Reverse
GAACGACCTACACCGAACTG
PJT122_modNeg_seq_lacZ_Forward
CAAAAACGCCGTCAATTTG
PJT122_modNeg_seq_lacZ_Reverse
GCTTTACACCGTTGATATTGC
pSL2264_EYFP_pos_Foward
tttttttgctcttcaCGTGGCTTTGTTGAATAAATC
pSL2264_EYFP_pos_Reverse
tttttttgctcttcatcaAGCGGATAACAATTTCACACATAC
pTetR100_pos_Forward
tttttttgctcttcaTGAGCTAGCACTGTACCTAGGAC
pTetR100_pos_Reverse
tttttttgctcttcaacgCTGAAGTGGCGGAACTGC
pTetEYFP03_seq_Forward
GGTCATGGTAAAGGCAATGG
pTetEYFP03_seq_Reverse
TATGGCAATGGCACAATTAGATG
Day 8. 6/11/2014 (Wednesday)
●Plan to do: Moon Lab
Group meeting at 3PM. Work on finishing Gel DNA extraction, Dpn1, Purification,
then One-Pot, then finally Transformation and plating (2 LB/cm plates). [Realization! We discovered today that
in order for the ccaS/ccaR
light system to function correctly, we need the PCC6803 genes ho1 and pcyA which are needed to heme into PCB
(a chromophore) via a two step oxidation/reduction process. Ray is working on
this aspect and we are planning to help/take over this part of his work. Our
plan is to still transform plasmid PBJ and send it off for sequencing to make
sure we have our designed plasmid. The next step would be to co-transform the
two plasmids, one containing the ho1 and
pcyA genes
and the plasmid PBJ into E. coli and
after sending off for sequencing, test the light promoter system. ]
●Got done: Finished
Gel DNA extraction and measured concentration using nanoquanttecan. Did not need to do Dpn1 nor purification. Put
in one-pot after 12 noon. Transformed and incubated
O/N. PCR for Ray’s Biobrick plasmid for ho1 and pcyA parts.
Piece
Concentration (ng/µl)
Piece
Concentration (ng/µl)
TetR
143.1
EYFP
128.4
Col A
12.3
Col B
5.8
Col D
12.9
Col E
2.8
G2 A
26.2
G2 B
26.2
G2 C
45.4
G2 D
26.6
G2 E
15.3
G2 F
77.7
Day 9. 6/12/2014 (Thursday)
●Plan to do: Gel extract,
one-pot for Ray’s plasmid then transform and plate. pick
PBJ002 colonies, start O/N liquid cultures. Work on negative and pos. control
once primers arrive (check around noon). Also, grow a culture of Ray’s BbaP DNA (AmpR) as well as
Cheryl’s pTet 100-T (where we get the TetR from)
Plan
out seq PCR for PBJ002.
●Got done: Gel
extract and one pot for Ray’s plasmid. Re-ran PCR for Rays BbaP
(SpeC_AraC_Bba) plasmid. Gel extract on new BbaP part. Did not yield bands- only saw a smear. Received primers for neg
and pos controls- mixed appropriate primer
concentrations. Cheryl started pTet liquid culture.
Started BbaP liquid cultures. Electroporated
original Bbap. Plated on 2 specR
plates (100 uL) and (the rest). put
into incubator.
Planned
out seq PCR for PBJ002.
Day 10. 6/3/2014 (Friday)
●Plan to do: meet at 9:15
in the ICARES to set up video conference with the Penn
State.
1. PBJ002: Miniprep -> PCR
with sequencing primers before ICARES meeting
minipreppTet and BbaP
we made liquid cultures for yesterday. miniprep
this along with the PBJ miniprep.
2. pour gel for visual confirmation
...ICARES
meeting… then...
3. take PCR product and run a gel (10 uL
DNA, 2uL 6X dye) to check. 30 minutes.
Observe which PCR product in gel (which lane from tube)
is of the right length.
Purify PCR
product.
Send minipreppedplasmidAND purified PCR
off for sequencing of PBJ002.
4. work on both the Positive and negative controls.
5. Pick colonies and start O/N culture for Spec_AraC_Bba.
●Got done: From the
above mentioned steps: Steps 1- 5.
○For the Pos and Neg controls, we did PCR -> nanoquant
measure after purification step (reference pos/neg control step documents) TetR backbone not
present. Re-run tomorrow.
Piece
Concentration (ng/µl)
Piece
Concentration (ng/µl)
PBJ 02 #1
103.9
PBJ 02 #2
90.1
PBJ 03 #3
137.5
PBJ 02 #4
76.9
Ptet
60.4
BbaP
62.2
(-) lacZ #2
103.9
(-) lacZ #6
90.1
(-) lacZ #3
137.5
(-) lacZ #7
76.9
(-) lacZ #5
60.4
(-) lacZ #8
62.2
EYFP
34.6
Day 11. 6/14/2014 (Saturday)
●Plan to do:
○Miniprep -> Visualize seq PCR product of Spec_AraC_Bba
■could not run seq PCR on this because seq
primers do not work. Re-design sequencing primers and order them.
○Re-run PCR for TetR backbone. Failed yesterday.
○One pot Pos control
○One pot Neg control
...Later...
○Transform/plate neg control
○Transform/plate pos
control
●Got done:
○Miniprepped and measured
concentration on SAB product.
■Project SAB is on hold until
primers arrive.
○Re ran PCR on the TetR
backbone.
○sent new redesigned sequencing
primers for SAB to Ray for ordering.
○Gel Extraction/Recovery on TetR
backbone PCR product
○Dpn1 for TetR backbone
○TetR purification and
measurement= 4.4 ng/uL
■Project Positive Control is on
hold until we can re-evaluate the primers and find the error/form a new plan of
approach.
■Correction: re-did PCR
for TetR backbone again. (was
the reason we couldn’t get it to work before because we used the wrong
plasmid?)
●gel only yielded bands indicating primers.
○One pot Negative control (-) lacZ
○Transform/plated Negative control (-) lacZ
Day 12. 6/15/2014 (Sunday)
●Plan to do:
○TetR backbone for positive
control run from PCR- >Transformation/Plating
○Pick Neg Control colonies.
■Start liquid cultures for O/N
●Got done:
○(+) TetR backbone from
TetR-100T miniprepped plasmid: PCR -> DNA
purification
○Picked Neg Control colonies.
■Started liquid cultures for O/N
Piece
Concentration (ng/µl)
Piece
Concentration (ng/µl)
TetR
Backbone A
148.4
E
75.9
B
123.5
F
76.7
C
109.1
G
78.0
D
29.3
H
74.3
Day 13. 6/16/2014 (Monday)
●Plan to do:
○Negative control: freeze and miniprep
-> Send to Medical School for sequencing
○Positive control: One-pot -> Transform/plate
●Got done:
○Freeze and miniprep negative
control
○Negative Control:
Ran Sequencing PCR for (-) lacZ
■Visualization gel (smear)
■Rerun sequencing PCR with new settings- failure
Redux starting with DPN1 (-) lacZ
#5
■Purify
■Nanoquant
■Blunt end ligation
■Transformation/Electroporation and plating on cm plates
○Positive Control
(EYFP + TetR backbone) Run One Pot
■Transformed
■plated 100uL, rest at 8:05pm
■Incubate o/n
Day 14. 6/17/2014 (Tuesday)
●Plan to do: Pick both
Positive and Negative Control colonies
○Positive: kan antibiotic
○Negative: cm
antibiotic
■no colonies seen as of 10 AM
■colonies seen at 12 noon!
●Got done:
○redesigned new PBJ003 plasmid
map and designed/verified new sequencing primers. Sent them to Cheryl for
verification. SAB primers have not yet arrived. Liquid cultures into the
incubator by 9PM
Day 15. 6/18/14 (Wednesday) -Worldly Wednesday!
●Plan to do:
○Get both Pos and Neg frozen and miniprepped ->
send off for sequencing
■concurrently with SAB?
○Go to Worldy Wednesday Lunch
hosted by Andrew Ng
○Work on SAB?
●Got done:
○Froze both Pos and Neg and miniprepped.
■Pos process went to
sequencing.
■Negative control: start at seq
PCR.
○Ran SAB SeqPCR.
■negative results
○Benjamin Colony PCR negative control (- lacZ) from old plates
●Plan to do: design
experimental methods and procedures, design around hybrid promoter, find lacI resistant strain
●Got done:
○did modified SEQPCR on SAB and
ran visualization gel- confirmed S and B present, A not present
○Ran PCR on part AraC/p15a ( part A), extracted and DNA recovered along with nanoquant measurements.
○S,A,B Digestion
○S+A+B Ligation into SAB2
○Transformation and
Plating of SAB2 (failed)
Day 22. 6/25/14 (Worldly Wednesday)
●Plan to do: Transform
SAB2 C and D. Check sequencing results for the negative control and PBJ003 if
they come in today.
●Got done: Verfied sequences for some positive control #4, some
PBJ003. Sent T2 and E4 of PBJ003 in for sequencing confirmation, send in (-) lacZ sequencing on (-)cph8 plasmid,
transformed and plated SAB2 C and D. Design primers for hybrid promoter
Day 23. 6/26/14 (Thursday)
●Plan to do: Pick and
grow colonies for liquid culture
●Got done: Grew
liquid Colonies for SAB2. Work on website. Look up experimental procedures
Day 24. 6/27/14 (Friday)
●Plan to do: Freeze and miniprep SAB2; Sequencing PCR, Send for sequencing
●Got done: Freeze and
miniprep SAB2; Sequencing PCR, PCR fail, will re run with a gradient. Verified
completely PBJ003 #2, #4. (-) lacZ
funky. Received primers for hybrid promoter
Piece
Concentration (ng/µl)
Piece
Concentration (ng/µl)
SAB #1
86.6
SAB #2
97.1
SAB #3
79.1
SAB #4
65.8
Day 25. 6/28/14 ( Saturday)
●Plan to do: Run
Sequencing PCR (gradient) for SAB2C #2. Send out purified PCR product for
Sequencing. Set up experimental procedures, write out experiment protocol.
●Got done: Ran
sequencing PCR with a gradient for SAB2 C#2. Verified negative control
completely finished.
Day 26. 6/29 /14 ( Sunday)
●Plan to do: Run SEQPCR
(gradient) for SAB2C #2 and visualize.
●Got done: Ran SEQPCR
for SAB2C #1. Same results on from 6/28/14. Redesigned primers for new plasmid
(not using SAB anymore) called pHOP
Day 27. 6/30 /14 ( Monday)
●Plan to do:
●Got done: picked ice
mix from Ray’s pSB1C3-BBa_M30109 frozen stock. Preparing for miniprep tomorrow morning (0800).
Day 28. 7/1 /14 ( Tuesday)
●Plan to do: Miniprep pSB1C3-BBa_M30109. Do a digestion and gel
visualization step for pSB1C3-BBa_M30109 to see if its
legit. Start PCR and steps for PBJ_Hybrid (PBJ003 +
hybrid promoter)
●Got done: Saw
nothing in the first digestion, could not re-run digestion due to no enzyme
left. PCR, DPN1, Clean, BEL of PBJ_Hyb_001, transform, plate
●Plan to do: make LB/cm
plates (follow protocol), look at plated cultures and wrap when necessary. pHOP primers should arrive today
so we can get started working on that
●Got done: Pulled
plates (2) from incubator, wrapped them and put into 4 fridge.
Picked colonies for PBJ_hyb_001. startedpHOP procedures.
Day 30. 7/3/14 (Thursday)
●Plan to do: Miniprep -> send off for
sequencing for PBJ_hyb_001. One pot then Transform and plate pHOP
●Got done: Miniprep-> visualize for PBJ_hyb_001. Plan on preparing
for sequencing on Sunday. One pot, transformed and
plated pHOP.
Piece
Concentration (ng/µl)
Piece
Concentration (ng/µl)
PBJ_hyb
E1
187.3
PBJ_hyb
H1
204
PBJ_hyb
E2
90
PBJ_hyb_H2
160.3
Day 31. 7/4/14 (Friday. ‘Murica.)
●Plan to do: Pick pHOP colonies and start liquid cultures with kan for O/N.
●Got done: Start
liquid cultures
Day 32. 7/5/14 (Saturday)
●Plan to do: Freeze ->
Run SEQPCR Gel on pHOP.
●Got done: pHOP gel bands
are of the wrong length.
Piece
Concentration (ng/µl)
Piece
Concentration (ng/µl)
pHOP 1
76.4
pHOP 3
157.9
pHOP 2
128
pHOP 4
164.8
Day 33. 7/6/14 (Sunday)
●Plan to do: Get sequencing
ready for PBJ_hyb_001, re run pHOP SEQPCR
●Got done: Go
sequencing ready for hybrid promoter. pHOP
SEQPCR gel visualization not of correct length.
Day 34. 7/7/14 (Monday)
●Plan to do: One Pot
enhanced pHOP2/ Colony PCR pHOP3
●Got done: Colony PCR
for pHOP3 showed wrong bands. Enhanced One Pot for pHOP2, transformed, plated
on LB/Kan
Day 35. 7/8/14 (Tuesday)
●Plan to do: Start Liquid
culture for pHOP2
●Got done: Started
Liquid culture for pHOP2, Colony PCR pHOP2, Verified Sequencing for PBJ_hyb_001
3F, ready to go.
Day 36. 7/9/14 (Wednesday)
●Plan to do: Sequencing pcr for pHOP2, send for sequencing
●Got done: Sequencing
PCR failed, do a modified digest of BBa_M30109 using BSG1, failed. Work on
degradation tag design (finished)
Day 37. 7/10/14 (Thursday)
●Plan to do: Get a
protocol written for testing of PBJ_hyb_001 (light and dark)
●Got done: Protocol
for testing written out. Started liquid cultures in light/dark
Day 38. 7/11/14 (Friday)
●Plan to do:
●Got done: Tested hybrid
and PBJ003 without chromophore. designed primers for
PBJ004 (with Ptet promoter Ptet-pp+
plasmid from Dr. Moon to control EYFP).
●Got done: Sequencing
PCR for degradation tags. ptet(-)
doesnt look right. Only minipreppedbiobrick part.
Piece
Concentration (ng/µl)
Piece2
Concentration (ng/µl)3
Hyb
degradation 1
82.3
hybdeg
2
67.1
hybdeg
3
143.4
hybdeg
4
48
PBJ 003 1
153
PBJ 003 2
61.1
PBJ 003 3
612.5
PBJ 003 4
75.1
ptet (-) tetR
1
248.8
ptet (-) tetR
2
386.4
ptet (-) tetR
3
67.6
ptet (-) tetR
4
37.7
Bba_k1017726
86.2
pFM109
8.9
Day 44. 7/19/14 (Saturday)
●Plan to do: Sequencing
grad PCR for ptet(-), Sequential Digestion for pFM109, Bba_K1017726 -> Gel
Extract -> Ligation -> Transform & plate
●Got done: Digested with
EcoR1, Digested with SpeI, Ligation; Sequencing PCR
for ptet(-):
piece size not as expected ran colony pcr- band
length still indicates tetR present
Day 45. 7/20/14 (Sunday)
●Plan to do: Prep DegTag products PBJ003 and hybrid for Sequencing. Transform
and Plate pChrom.
●Got done: Degradation
Tag on TetR for both PBJ003 and hybrid are ready for
sequencing. Transform and plate pChrom on lb/kanR plates. Put in 37 at
7:50pm
Day 46. 7/21/14 (Monday)
●Plan to do: send tags
off for sequencing. Start ptet(-) tetR cloning steps. Start
liquid cultures for Chromophore project.
●Got done: tags sent
for sequencing. finished from PCR to dpn1 on ptet (-) tetR. colonypcr for chromophore failed. Redo ligation and
transformation
Day 47. 7/22/14 (Tuesday)
●Plan to do: redo colony pcr for chromophore. Work on ptet(-)tetR
positive control.
●Got done: kept working
on ptet(-)tetR positive control- dpn1 and purify,transformed
and plated. Not enough colonies for chromophore to colony pcr.
Started liquid culture at night.
Day 48. 7/23/14 (Wednesday)
●Plan to do: Miniprep and sequencing pcr for
chromophore. Check and wrap plates, start liquid cultures around 8 or 9.
●Got done: Miniprep and Sequencing PCR for chromophore. Prepped for sequencingstarted (-)tetR
liquid cultures. worked on PCR seq
for Degradation tags on PBJ003 and Phybrid.“need” to
purify before sending pcr product.
Piece
Concentration (ng/µl)
Piece
Concentration (ng/µl)
pChrom #1
142.2
pChrom #2
122.8
pChrom #3
112.8
pChrom #4
78.7
Day 49. 7/24/14 (Thursday)
●Plan to do: Purify PCR
products. Miniprep and check sequencing pcr for (-)tetR.
Send all for sequencing
●Got done: Purified PCR
product for chrom and degradation tags. Prepped for
sequencing. Miniprep and run sequencing PCR for (-)tetR (no bands)
Piece
Concentration (ng/µl)
Piece
Concentration (ng/µl)
(-) tetR 1
102
(-) tetR 2
129.6
(-) tetR 3
455.3
(-) tetR 4
906.4
Day 50. 7/25/14 (Friday)
●Plan to do: Gradient
SEQPCR on (-)tetR, run a gel
visualizatoin, prep for sequencing.
●Got done: Ran gradient
on (-)tetR #3 and 4 with gel
visualization, saw bands at wrong length. doing colony
PCR tomorrow.
Day 51. 7/26/14 (Saturday)
●Plan to do: Brute Force
Colony PCR (basically picking 32 colonies!). Freeze and Miniprep
correct ones.
●Got done: Brute Force
Colony PCR and gel visualization finished.
Day 52. 7/27/14 (Sunday)
●Plan to do: Start all
cloning procedures by taking #4 of the degradation tags from hybrid and
pBJ003.Prep for sequencing the miniprepped(-)tetR DNA samples (#9,12,15,16).
●Got done: Prep (-)tetR for sequencing. Start
cloning PBJ004 and PBJ_hyb_002
Day 53. 7/28/14 (Monday)
●Plan to do: Digest Biobrick part to check for correct lengths… continue
cloning of PBJ004 and PBJ_hyb_002 with the new ptet
promoter insertion. Look more at LED grid coding.
●Got done: Digestion of
biobrick part only showed a smear. Still send both miniprep and pcr product for
sequencing
Day 54. 7/29/14 (Tuesday)
●Plan to do: Check plates in the morning,
wrap. Start cloning for PBJ005 and Hybrid 003 which are
PBJ003 and Hybrid001 plasmids that just have the new ptet promoter
inserted. Start liquid cultures at night.
●Got done: plates
checked and wrapped. Sanity check #2 for biobrick
part, doing a double digestion. Started cloning of PBJ005 and Hybrid003. Liquid
cultures started. Retransform003, order new sequencing
primer, redo double digestion.
Day 55. 7/30/14 (Wednesday)
●Plan to do: Freeze, miniprep, send off for sequencing
of PBJ004 and Hybrid002. Delete the CAC in the maps for PBJ003 with DegTagTetR and PBJ_hyb with DegTagTetR. Get iGEM calendar set up. Email Pakrasi and Moon about setting up final iGEM meeting
●Got done: Start
Modeling of light promoter system. (-) tetR
still no luck.Sequence verified pCHROM #1. Freeze miniprep,
PBJ004, Hybrid 002. Start liquid cultures for PBJ005, Hybrid 003.
Piece
Concentration (ng/µl)
Piece
Concentration (ng/µl)
PBJ004 #1
145.6
PBJ004 #2
165.4
PBJ004 #3
97.7
PBJ004 #4
122.3
Hybrid002 #1
80
Hybrid002 #2
436.8
Hybrid002 #3
102.4
Hybrid002 #4
117.5
Day 56. 7/31/14 (Thursday)
●Plan to do: Make LB/
(spec + cm) & (spec + kan) plates. Seq PCR for (-) tetR. Freeze miniprep PBJ005, Hybrid003. Send PBJ004, PBJ005, Hybrid
003, Hybrid 002, (-) tetR for sequencing. Design
experimental protocol. Transform.
●Got done: Made plates.
Miniprep PBJ005, hybrid 003. Sequencing PCR, gel
visualization for PBJ005, hybrid003, (-) tetR.
Gel visualize. Gradient PCR hybrid003, (-)tetR, visualize. Found Hybrid003
1E, 1F, (-)tetR wrong bands.
Prep PBJ004, PBJ005, hybrid002 for sequencing.
Transform/ plate pchrom + (pos/neg/pbj003,phybrid).
Piece
Concentration (ng/µl)
Piece
Concentration (ng/µl)
PBJ005 #1
145.6
PBJ005 #2
165.4
PBJ005 #3
97.7
PBJ005 #4
122.3
Hybrid003 #1
80
Hybrid003 #2
436.8
Hybrid003 #3
102.4
Hybrid003 #4
117.5
Day 57. 8/1/14 (Friday)
●Plan to do: Prep
Hybrid003 for sequencing. Send all in before 9. Pick cotransformed
colonies. Start liquid culture.
●Got done: Sent for
sequencing. Colonies not growing well. Colony PCR pchrom3 (from 7/29/14). Work
on modeling.
Day 58. 8/2/14 (Saturday)
●Plan to do: Check
plates. Wrap. Start liquid cultures
●Got done: Wrap colony
PCR plate. Transformants not growing. ***
Realization, pCHROM has kan resistance, so using the wrong plates the whole
time. Started liquid cultures for pCHROM3, pCHROM1.
Day 59. 8/3/14 (Sunday)
●Plan to do: Miniprep pCHROM3 and 1
●Got done: Freeze
pCHROM3, Miniprep pCHROM3 and 1. Sequencing results
for new Ptet bad
Piece
Concentration (ng/µl)
Piece
Concentration (ng/µl)
pChrom 1
157.5
pChrom3
#4
133.6
pChrom3
#5
102.6
pChrom3
#12
79.4
pChrom3
#13
91.5
Day 60. 8/4/14 (Monday)
●Plan to do: Make Kan/CM plates. Check Sequence for pCHROM3. Transform and
plate for experiment
●Got done: Made plates.
Sequence PCR #1 showed multiple bands. Sequence PCR #2 showed wrong bands.
Started new Ptet stuff over again from PCR.
Transformed and plate experimental stuff
Day 61. 8/5/14 (Tuesday)
●Plan to do: Wrap Plates.
Miniprep PBJ003, PBJ_Hyb_001. Redo cloning for new Ptet plasmids. Start liquid cultures for experimentation.
Work on presentation
●Got done: Wrap plates.
Miniprep. Redo PBJ005
Day 62. 8/6/14 (Wednesday)
●Plan to do: Run
experiment. Induce. Check data
●Got done: Lighted
growth chamber in use at 30 degrees. Cheryl advise to abort util
tomorrow… Work on presentation. Purify, Transform PBJ005 redo. Design PBJpos
Day 63. 8/7/14 (Thursday)
●Plan to do: Run
experiment. Induce. Check data
●Got done: Ran
experiment. Dilute to OD .1, grow for 2 hours, induction. Start PBJ005 liquid
cultures, measure fluorescence. NO FLUORESCENCE. Plan out new positive control,
knocking out CcaR/CcaS/Pcpcg2/tetR from PBJ003.
Name
Primer
PBJpos_F
GAGCGGTATCACCTTTCGTC
PBJpos_R
CCTCGAGCTTAGGACGTCG
SEQpos_F
GTTCTTTACGATGCCATTGG
SEQpos_R
CACCATCTAGTATTTCTCCTCTTTC
<data
table 2>
Day 64. 8/8/14 (Friday)
●Plan to do: Send PBJ005
for sequencing
●Got done: Froze, miniprep, Sequencing PCR. Send Purified Seq
PCR product for sequencing. Jeffrey’s last day
Day 65. 8/11/14 (Monday)
●Plan to do: Start
cloning for PBJpos
●Got done: PCR,
visualize, DPN1, purify, Blunt end ligate. Transform PBJpos.
Also Transform PSL2264
Day 66. 8/12/14 (Tuesday)
●Plan to do: Start liquid
culture for PBJpos, PSL2264
●Got done: Wrapped
plates. Checked sequence results for PBJ005=bad. Started liquid cultures for PBJpos
Day 67. 8/13/14 (Wednesday)
●Plan to do:Miniprep, send for sequencing, start liquid cultures for
experimentation
●Got done: Miniprepped and sent PBJpos #1-#4
for sequencing. Started liquid cultures for pSL2264, PBJpos
1-4, current positive control and negative control for experimentation
tomorrow.
Piece
Concentration (ng/µl)
Piece
Concentration (ng/µl)
PBJpos
#1
360.5
PBJpos
#2
349.9
PBJpos
#3
443.9
PBJpos
#4
270.8
Day 68. 8/14/14 (Thursday)
●Plan to do: Run
fluorescence tests for old and new positive controls. Sanity check for pSL2264
●Got done: pSL2264 not
fluorescing as expected. PBJpos slightly better, Old positive control and negative control as expected.
Induce pSL2264 with IPTG. Design new PBJ003 with deletion of competing TSS
<data
table 3>
Day 69. 8/15/14 (Friday)
●Plan to do: Design
primers for new PBJ plasmids with modified RBS. Plan out fall semester work
schedule.
●Got done: Design
primers for new PBJ plasmids with modified RBS.
Day 70. 8/25/14 (Monday)
●Plan to do: Start
cloning for PBJposrbs (new positive control with
enhanced RBS) until transformation
●Got done: PCR, gel visualize, DPN1, Ligation, Transformation, Plating. Work
on Protocol section for website.
Day 71. 8/26/14 (Tuesday)
●Plan to do: Start Liquid
Culture
●Got done: Start liquid
culture. Work on protocols.
Day 72. 8/27/14 (Wednesday)
●Plan to do:Miniprep. Run sequencing PCR, send for sequencing
●Got done: Miniprep. Run sequencing PCR, results bad. Rerun sequencing
PCR with correct primers.
Piece
Concentration (ng/µl)
Piece
Concentration (ng/µl)
PBJpos_rbs
#1
166.3
PBJpos_rbs
#2
165.2
PBJpos_rbs
#3
107.9
PBJpos_rbs
#4
271.5
Day 73. 8/28/14 (Thursday)
●Plan to do: Visualize
sequencing PCR. PCR purify, prep for sequencing. Send
●Got done: visualize
sequencing PCR. PCR purify, prep for sequencing. Work on title and abstract
Day 74. 8/29/14 (Friday)
●Plan to do: Send in for
sequencing (morning). Make electrocompetent cells
●Got done: Send in for
sequencing. Make electrocompetent cells. Work on
title and abstract.
Day 75. 9/1/14 (Monday)
●Plan to do: Sequence verifyPBJpos_RBS. Start liquid
cultures for experimentation.
●Got done: Sequence verifyPBJpos_RBS. Start liquid
cultures for experimentation. Final safety forms due.!
Day 76. 9/2/14 (Tuesday)
●Plan to do: Test for
Fluorescence of newest positive control.
●Got done: tested for
fluorescence. Dilute to 0.1 grew an extra 6 hours, tested again. EYFP did not
fluoresce as expected. Compard 5’ UTRs between
different positive controls. redesign primers in order
to change pTet from tabor to moon’s.