Reconstituted 3D view of the entire φRSL1 phage obtained by combining subnanometric resolution reconstructions of the phage head (blue color) and helical tail (gray level) with the 25–28 Å resolution reconstruction of the entire tail. Credit: Grégory Effantin (UVHCI, Grenoble, France) and Guy Schoehn (IBS/UVHCI, Grenoble France).