Team:Cambridge/Lab book/Week 9

From 2012.igem.org

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(Monday (20/08/12))
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===Tuesday (21/08/12)===
===Tuesday (21/08/12)===
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'''[[Team:Cambridge/Protocols/PCRProtocol|PCR of positive control]]'''
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'''PCR for Mg Riboswitch'''
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----
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*Our order of Phusion has arrived- though we are still not confident with our PCR so we decided to first test with sfGFP
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*Standard PCR conditions are used
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*Results: success
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'''Ribosense: PCR for Mg Riboswitch'''
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Revision as of 01:45, 27 September 2012

Week: 3 4 5 6 7 8 9 10 11 12 13 14

Contents

Monday (20/08/12)

Ratiometrica-Flu: 4th attempt at PCR of fragments


  • Only vectors this time as we are still not sure if we have got the Velocity mastermix recipe right, as we are waiting for our orders of Phusion to arrive
  • Results: no bands for any lanes including positive control

Tuesday (21/08/12)

PCR of positive control


  • Our order of Phusion has arrived- though we are still not confident with our PCR so we decided to first test with sfGFP
  • Standard PCR conditions are used
  • Results: success


Ribosense: PCR for Mg Riboswitch


  • PCRs were run for pJS130.1 split vector ('+8 codons')
  • Colony PCR for endogenous Bacillus subtilis Mg Riboswitch ('+8 codons') was run
  • Gels were run for above reactions, only one band for half of the pJS130 vector was visible.

Wednesday (22/08/12)

PCR for Mg Riboswitch


  • PCRs were run for F Riboswitch from Yale's plasmid with overhangs for standard assembly.
  • Colony PCR for endogenous Bacillus subtilis Mg Riboswitch (both '+8 codons' and '-8 codons' versions) were re-run.
  • Gels were run for above reactions, only one band for positive control was visible.


Cells cultured for Miller assay


  • B. subtilis strains carrying F riboswitch and 'KO' strains cultured separately in LB and 5µg/mL Chloramphenicol at 37°C
  • E.Coli carrying F riboswitch cultured in LB and 50mg/ml Ampicillin at 37°C

Thursday (23/08/12)

  • Miller assay set up and running with the wild type and crcB knock-out Bacillus strains and an E. coli strain which contains the construct on an episomal plasmid.

Friday (24/08/12)