FIGURE 5. Axial interactions in the protofilament.
From the following article:
Structure of the bacterial flagellar protofilament and implications for a switch for supercoiling
Fadel A. Samatey, Katsumi Imada, Shigehiro Nagashima, Ferenc Vonderviszt, Takashi Kumasaka, Masaki Yamamoto and Keiichi Namba
Nature 410, 331-337(15 March 2001)
doi:10.1038/35066504
a, Space-filling representation showing the axial packing of two subunits. Prepared with RASMOL46. b, Stereo close-up view of the boxed region in a. The two subunits shown are coloured cyan (upper) and dark pink (lower). Some of the residues are labelled to guide identification. Prepared with MOLSCRIPT44 and RASTER3D45.
