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H
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Production Assay
Grow an overnight culture of JI377 transformed with
K137076
or
luxR
(negative control) on pSB1A2 in SOC + Amp.
In the morning, dilute culture 1:100 into 5 ml SOC +Amp +IPTG in triplicate.
Grow culures to an OD600 of ~0.8, then assay supernatant for hydrogen peroxide approximately every 30 minutes.
1hr after reaching an OD600 of ~0.8, induce cultures with 10 nM AHL.