The lac operon. In the absence of lactose, the repressor protein encoded by the I gene binds to the lac operator and prevents transcription. Binding of allolactose to the repressor causes it to leave the operator. This enables RNA polymerase to transcribe the three genes of the operon.n the absence of lactose, the repressor protein encoded by the I gene binds to the lac operator and prevents transcription. Binding of allolactose to the repressor causes it to leave the operator.
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Now, since Jonâs told us weâre not allowed to say 'It Depends', weâd better have a good answer. So hereâs what I think. 'The most secure platform' isnât really a useful metric. Itâs an old adage that the most secure computer is the one turned off, disconnected, and locked in a safe. Pretty secure, and not very usable. But it illustrates the point that thereâs plenty more to think about than just security when deciding which device youâre going to use to get your job done (or play Minecraft on).