1. Add 50 μL E.coli TOP10 carrying pMPM-T5+AID (in liquid LB) into liquid LB
2. Add 50 μL E.coli TOP10 carrying pMPM-T5+AID (in liquid LB) into liquid LB + 0.02% arabinose
3. Add 50 μL E.coli TOP10 carrying pTrc99A+AID (in liquid LB) into liquid LB
4. Add 50 μL E.coli TOP10 carrying pTrc99A+AID (in liquid LB) into liquid LB + 1mM IPTG
5. Wait for 5 hours
6. OD measurement
7. 1 ml (2x) from p.1, p.2, p.3, p.4 (LB + rifampicin)