Team:TU Delft/Project/rbs-characterization/results
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(New page: The RBS strength defines how much of a protein is produced compared to a reference RBS sequence. However, RBS characterization measurements only include current protein level (GFP measurem...)
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(New page: The RBS strength defines how much of a protein is produced compared to a reference RBS sequence. However, RBS characterization measurements only include current protein level (GFP measurem...)
Newer edit →
Revision as of 11:15, 7 October 2010
The RBS strength defines how much of a protein is produced compared to a reference RBS sequence. However, RBS characterization measurements only include current protein level (GFP measurements) and current biomass concentration (Absorption measurements). During measurements, the protein concentration is also influenced by other factors:
- The rapid growth of the bacteria will dilute the protein considerably
- Proteins degrade over time.
From the biomass, or optical density (OD), graph below, it can be seen that the fastest growth occurs from 50 minutes until about 3 hours into the experiment. Within this timespan, it is assumed that growth is exponential, and growth rate can be calculated.
The given relative strengths are displayed assuming B0034 as the unit.
RBS | Mean strength | Standard deviation |
J61100 | 0.026560 | 0.005126 |
J61117 | 0.123819 | 0.024725 |
J61101 | 0.081210 | 0.013402 |
J61107 | 0.019763 | 0.003963 |
J61127 | 0.069657 | 0.007422 |
B0032 | 0.300000 | 0.028316 |