Robuta

https://www.ncbi.nlm.nih.gov/Structure/pdb/7AH9 7AH9: Substrate-engaged type 3 secretion system needle complex from Salmonella enterica typhimurium... Lipoprotein PrgKProtein PrgHProtein PrgIProtein PrgJSptP3x-GFP-FLAGSurface presentation of antigens protein SpaPSurface presentation of antigens protein... type 3 secretion system