https://www.ncbi.nlm.nih.gov/Structure/pdb/8UOX
8UOX: Cryo-EM structure of a Counterclockwise locked form of the Salmonella enterica Typhimurium...
Flagellar M-ring proteinFlagellar motor switch protein FliGFlagellar motor switch protein FliMFlagellar motor switch protein FliN