If one visualizes the recoil action of large guns on ships as they fire, that is perhaps what the EA (export apparatus) is doing for the T3SS.
Think of all the frustrated longings, misunderstandings, jealousy, and more entailed by the fact that males and females constitute separate genders.
How do you get a 3-D shape from a linear code? That is the puzzle of morphogenesis.
“Darwin’s mechanism is dominated by ‘Poison-Pill’ mutations: positively-selected, loss-of-function mutation.” It “squanders genetic information for short-term gain.”
As imaging techniques approach nanometer resolution, the detailed workings of molecular mechanisms reveal precision engineering designs.