There are 12 prion protein structures, 12 PDBs otained from RCSB-PDB, you can use the pdb loader which is a plugin of pymol, don’t need to fetch the file at RCSB website.
And change your mouse mode from “viewing” to “editing” by click the right bottom region of your pymol, then you could use the middle button of your mouse to move individual structure to specfic location, making arrays.
Finally,apply cartoon, fancy helices, highlight color and rainbow color to each structure, and type “ray” to generated shadows, png xxx.png to output your files.
