Team:Warsaw/Calendar-Main/29 July 2008
From 2008.igem.org
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+ | <p>1. Isolation of plasmids from cultures inocluated on previous day.<br> | ||
+ | 2. Control digest of isolated plasmids with BamHI and SacI (we confirmed 4 colonies but A in our constructs turned out to be trunctated and contain only one from two highly similar domains). | ||
+ | </p> | ||
+ | |||
+ | <h3>Cloning of omega_A DNA fragment to pACYC177+OmpA_alpha</h3> | ||
+ | <ol><li>DNA fragment of omega_A isolated from gel on 20 July <a href=https://2008.igem.org/wiki/index.php?title=Wiki/Team:Warsaw/protocols#digest>digestion</a> with SacI and NotI.</li> | ||
+ | <li><a href=https://2008.igem.org/wiki/index.php?title=Wiki/Team:Warsaw/protocols#digest>clean-up</a>Clean-up of digested DNA fragment.</li> | ||
+ | <li><a href=https://2008.igem.org/wiki/index.php?title=Wiki/Team:Warsaw/protocols#digest>Digestion</a> (SacI and NotI) and dephosphorylation (CIAP) of pACYC177+OmpA_alpha. </li> | ||
+ | <li>Gel electrophoresis and <a href="https://2008.igem.org/wiki/index.php?title=Wiki/Team:Warsaw/protocols#DNA_isolation_from_agarose_gel">gel-out</a> of 4300 bp band. </li> | ||
+ | <li><a href="https://2008.igem.org/wiki/index.php?title=Wiki/Team:Warsaw/protocols#ligation">Ligation</a> of DNA fragments from 2. and 4. (1 hr)</li> | ||
+ | <li><a href="https://2008.igem.org/wiki/index.php?title=Wiki/Team:Warsaw/protocols#chemotransform">Transformation</a> of E. coli <a href="https://2008.igem.org/Wiki/Team:Warsaw/igem_notebook.htm#top10">TOP10</a> strain with ligation.</li> | ||
+ | <li>Transformants plating on LB + kanamycin.</li></ol> | ||
+ | </p> | ||
<h3>Checking if OmpA_omega_A_alpha gives ampicillin resistance<br> | <h3>Checking if OmpA_omega_A_alpha gives ampicillin resistance<br> |
Revision as of 20:45, 11 October 2008
1. Isolation of plasmids from cultures inocluated on previous day. Cloning of omega_A DNA fragment to pACYC177+OmpA_alpha
Checking if OmpA_omega_A_alpha gives ampicillin resistance
|
ampicillin concentration (μg/mL): | IPTG concentration (mmol/mL): | |||||
---|---|---|---|---|---|---|
0 | 0.1 | 0.25 | 0.5 | 0.75 | 1 | |
25 | 1.558 | 1.469 | 1.587 | 1.49 | 1.566 | 1.311 |
50 | 1.425 | 1.435 | 1.524 | 1.055 | 0.920 | 0.935 |
75 | 1.09 | 0.989 | 1.447 | 0.971 | 0.951 | 0.992 |
100 | 0.09 | 0.685 | 1.378 | 1.078 | 0.977 | 0.992 |
Inoculation of OmpA_omega_A_alpha into various IPTG concentrations: 0, 0.1, 0.25, 0.5, 0.75 mmol/mL (replication is necessary)
Checking OmpA_omega_A_alpha and OmpA_A_alpha expression
Piotr
- Spinning
- Suspending
- Adding of lysis buffer
- Boiling
- Putting into poliacrylamide gel
- Transfer onto nitrocellulose
- Blocking
- Anti-A antibody binding
- Washing
- Anti-rabbit antibody binding
- Developing with BCIP and NBT
Michał L., Ewa, Marcin
- Separate transformant colonies (transformation from previous day) inoculated to liquid LB with kanamycin.
- Inoculation of pACYC177+OmpA_alpha and pACYC177+OmpA_omega - liquid LB with kanamycin.