Difference between revisions of "Team:UMaryland/Notebook"

 
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<b>Week 1</b></a>
 
<b>Week 1</b></a>
 
<p style="font-size:24px;text-align:left;text-decoration: underline;">
 
<p style="font-size:24px;text-align:left;text-decoration: underline;">
−
First week review
+
Project Preparations: Miraculin, SRNBC (Hok/Sok homolog), Lutein pathway genes
 
<ul>
 
<ul>
 
<li>- Prepared a bacterial culture containing constitutive GFP (K584001) to grow overnights (E. coli in LB with chloramphenicol)</li>
 
<li>- Prepared a bacterial culture containing constitutive GFP (K584001) to grow overnights (E. coli in LB with chloramphenicol)</li>
 
<li>- Performed a transformation in order to replicate our DNA with the constitutive GFP, and plated half of them on the plates containing chloramphenicol and used the other half for another overnight batch</li>
 
<li>- Performed a transformation in order to replicate our DNA with the constitutive GFP, and plated half of them on the plates containing chloramphenicol and used the other half for another overnight batch</li>
 
<li>- Performed a mini-prep on our overnights with the constitutive GFP in order to isolate plasmids and verify that they were present through spectrophotometry<li>
 
<li>- Performed a mini-prep on our overnights with the constitutive GFP in order to isolate plasmids and verify that they were present through spectrophotometry<li>
−
<li>- Started two separate 3A assemblies in order to piece together the pBAD promoter with the miraculin gene and the constitutive GFP gene to the SRNBC gene (homolog to Hok/Sok)</li>
+
<li>- Started two separate 3A assemblies in order to piece together the pBAD promoter with the miraculin gene and the constitutive GFP gene to the SRNBC gene</li>
 
<li>- Performed a transformation in order to clone our new plasmids, one containing the pBAD promoter and miraculin gene and the other containing SRNBC and the constitutive GFP</li>
 
<li>- Performed a transformation in order to clone our new plasmids, one containing the pBAD promoter and miraculin gene and the other containing SRNBC and the constitutive GFP</li>
 
</ul>
 
</ul>
 
<ul>
 
<ul>
−
<li>- Transformed β-cyclase, AppY, and CRTBEY genes in bacteria to grow on plates overnight</li>
+
<li>- Transformed β-cyclase, AppY, and CRTBEY genes (for lutein project) in bacteria to grow on plates overnight</li>
 
<li>- Started a new 3A assembly for the SRNBC and constitutive GFP construct along with pBAD, constitutive colicinFy, and lysostaphin</li>
 
<li>- Started a new 3A assembly for the SRNBC and constitutive GFP construct along with pBAD, constitutive colicinFy, and lysostaphin</li>
 
<li>- Final products were SRNBC + constitutive GFP, SRNBC + constitutive colicinFy, and pBAD + lysostaphin</li>
 
<li>- Final products were SRNBC + constitutive GFP, SRNBC + constitutive colicinFy, and pBAD + lysostaphin</li>
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Miraculin
 
Miraculin
 
<ul class="a">
 
<ul class="a">
−
   <li>- RE digest on β-cyclase, AppY, CREB, and CRTBEY genes along with the pSB1C3 backbone and the pBAD + miraculin out of the PSB1A3 backbone so that we could move the genes to the pSB1C3 backbone</li>
+
   <li>- RE digest on β-cyclase, AppY, CREB, and CRTBEY genes along with the pSB1C3 backbone and the pBAD + miraculin out of the pSB1A3 backbone so that we could move the genes to the pSB1C3 backbone</li>
 
   <li>- Ran gel with all parts and cut out the bands</li>
 
   <li>- Ran gel with all parts and cut out the bands</li>
 
   <li>- Mini-prepped SRNBC + constitutive colicinFy and shipped them off to be sequenced</li>
 
   <li>- Mini-prepped SRNBC + constitutive colicinFy and shipped them off to be sequenced</li>
 
   <li>- Performed gel purification on gels from day before but they failed; they didn’t show up in the spectrophotometer</li>
 
   <li>- Performed gel purification on gels from day before but they failed; they didn’t show up in the spectrophotometer</li>
−
   <li>- Performed minipreps on pBAD+Miraculin in the PSB1C3 backbone as well as the const. GFP+SRNBC</li>
+
   <li>- Performed minipreps on pBAD+Miraculin in the pSB1C3 backbone as well as the const. GFP+SRNBC</li>
 
   <li>- Performed RE digests on the previous mini-preps: EcoRI and PstI on pBAD + Miraculin, and XBa1 and Pst1 on SRNBC + Constitutive GFP</li>
 
   <li>- Performed RE digests on the previous mini-preps: EcoRI and PstI on pBAD + Miraculin, and XBa1 and Pst1 on SRNBC + Constitutive GFP</li>
 
</ul>
 
</ul>
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   <li>- Performed transformations of the constitutive GFP + SRNBC construct</li>
 
   <li>- Performed transformations of the constitutive GFP + SRNBC construct</li>
 
   <li>- Transformations of SRNBC + Constitutive GFP failed</li>
 
   <li>- Transformations of SRNBC + Constitutive GFP failed</li>
−
   <li>- Performed PCR on the PSB1C3 backbone in order to amplify it in preparation for a Gibson Assembly with the Hok/Sok gene</li>
+
   <li>- Performed PCR on the pSB1C3 backbone in order to amplify it in preparation for a Gibson Assembly with the Hok/Sok gene</li>
 
</ul>
 
</ul>
 
<br>
 
<br>
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<b>Week 4</b></a>
 
<b>Week 4</b></a>
 
<p style="font-size:24px;text-align:left;text-decoration: underline;">
 
<p style="font-size:24px;text-align:left;text-decoration: underline;">
−
Miraculin  
+
Miraculin
 +
<ul class="a">
 +
  <li>- Made overnights of pBAD+Miraculin culture to prepare for test inductions tomorrow</li>
 +
  <li>- Inoculated 3 test cultures of pBAD+Miraculin in LB broth with Ampicillin</li>
 +
  <li>- Induced the tubes with 0.05%, 0.1%, and 0.2% arabinose in order to initiate production of miraculin at an OD of 0.4</li>
 +
  <li>- Prepared the induction samples for SDS-PAGE by separating out the media, supernatant after lysing with 200 uL SDS and then the supernatant after lysing with SDS again (pellet supernatant)</li>
 +
  <li>- Ran samples of 0%, 0.05%, 0.1%, and 0.2% arabinose through the gel, but no bands appeared</li>
 +
  <li>- Prepared to perform procedure again using bl21 cells instead of Dh5a cells </li>
 +
</ul>
 +
<br>
 +
<p style="font-size:24px;text-align:left;text-decoration: underline;">
 +
Hok/Sok
 
<ul class="a">
 
<ul class="a">
−
   <li>- induced 3 test cultures with 0%, 0.05%, 0.1%, 0.2% arabinose with no significant results </li>
+
   <li>- Performed an RE digest on the pSB1C3 backbone with XbaI and SpeI and then ran it through a gel to separate it out, to prepare for the moving of Hok/Sok into pSB1C3</li>
−
  <li>- will perform procedure again using bl21 instead of Dh5a  </li>
+
 
</ul>
 
</ul>
 
<br>
 
<br>
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PCR  
 
PCR  
 
<ul class="a">
 
<ul class="a">
−
   <li>- received Peltier's, lm35's and began testing the code  
+
   <li>- Received Peltier's, lm35's and began testing the code  
 
   <li>- 6 volt battery pack was found to be insufficient to run Peltier's
 
   <li>- 6 volt battery pack was found to be insufficient to run Peltier's
−
   <li>- purchased an AC/DC power converter   
+
   <li>- Purchased an AC/DC power converter   
 
</li>
 
</li>
 
</ul>
 
</ul>
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Hok/Sok
 
Hok/Sok
 
<ul class="a">
 
<ul class="a">
−
   <li>- inserted Hok/Sok gblock into PSB1C3 backbone using Gibson assembly</li>
+
   <li>- inserted Hok/Sok gblock into pSB1C3 backbone using Gibson assembly</li>
 
   <li>- construct sent for sequencing </li>
 
   <li>- construct sent for sequencing </li>
 
</ul>
 
</ul>
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Interlab
 
Interlab
 
<ul class="a">
 
<ul class="a">
−
   <li>- performed a 3A assembly of each promoter + GFP in PSB1K3 (GFP in PSB1A3 and promoters in PSB1C3) </li>
+
   <li>- performed a 3A assembly of each promoter + GFP in pSB1K3 (GFP in pSB1A3 and promoters in pSB1C3) </li>
 
</ul>
 
</ul>
 
<br>
 
<br>
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   <li>- const_promoter + RBS + RFP were replated from last week but produced no colonies </li>
 
   <li>- const_promoter + RBS + RFP were replated from last week but produced no colonies </li>
 
   <li>- re-transformed original and new 3A assembly which produced the correct sequence  </li>
 
   <li>- re-transformed original and new 3A assembly which produced the correct sequence  </li>
−
   <li>- ligated const_promoter:QD-RFP in PSB1C3 </li>
+
   <li>- ligated const_promoter:QD-RFP in pSB1C3 </li>
−
   <li>- performed a 3A assembly of Hok/Sok plasmid with QD-RFP downstream in PSB1K3 </li>
+
   <li>- performed a 3A assembly of Hok/Sok plasmid with QD-RFP downstream in pSB1K3 </li>
 
   <li>- site directed mutagenesis of quick degrading GFP (Bba_K750000)  failed </li>
 
   <li>- site directed mutagenesis of quick degrading GFP (Bba_K750000)  failed </li>
 
<ul class="a">
 
<ul class="a">
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<ul class="a">
 
<ul class="a">
 
   <li>- 3A assembly of H/S + RFP failed </li>
 
   <li>- 3A assembly of H/S + RFP failed </li>
−
   <li>- ran a PCR of PSB1C3+H/S+RFP using 3 different rxn buffers  </li>
+
   <li>- ran a PCR of pSB1C3+H/S+RFP using 3 different rxn buffers  </li>
 
   <li>- HF rxn buffer </li>
 
   <li>- HF rxn buffer </li>
 
   <li>- GC rxn buffer </li>
 
   <li>- GC rxn buffer </li>
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   <li>- ran PCR for GFP 1, GFP 3, and IL1 which produced the correct sized products  </li>
 
   <li>- ran PCR for GFP 1, GFP 3, and IL1 which produced the correct sized products  </li>
 
   <li>- Gibson Assembly of GFP + IL1 produced colonies </li>
 
   <li>- Gibson Assembly of GFP + IL1 produced colonies </li>
−
   <li>- PSB1C3 - IL3 did not have bands in gel of appropriate size  </li>
+
   <li>- pSB1C3 - IL3 did not have bands in gel of appropriate size  </li>
  
 
</ul>
 
</ul>
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Lutein
 
Lutein
 
<ul class="a">
 
<ul class="a">
−
   <li>- RE digests of pLAC-RFP in PSB1C3 </li>
+
   <li>- RE digests of pLAC-RFP in pSB1C3 </li>
 
   <li>- ran a Gibson Assembly of E-cyclase/C3 and E-hydroxylase/C3 which produced colonies  </li>
 
   <li>- ran a Gibson Assembly of E-cyclase/C3 and E-hydroxylase/C3 which produced colonies  </li>
 
</ul>
 
</ul>

Latest revision as of 23:57, 1 October 2015