The micro-droplet contains 50 billion DNA molecules that end-to-end constitute 200 miles of DNA, and each molecule gets packaged correctly into a protein shell ... Rossmann says. Rotary-type motor ...

Bacterial flagella are essential ... The flagellar motor is a complex nanomachine that operates through a series of intricate mechanisms involving various proteins. Recent research has focused ...

many bacterial species have tail-like structures—called flagella—that spin around to propel themselves in fluids. These movements employ protein complexes known as the "flagellar motor." ...

Namba Protonic NanoMachine Project studied the structure and function of the bacterial flagellum ... revealed a rotary mechanism of the cap to promote self-assembly of flagellin to the filament-end, ...