The Style Menu changes the spatial appearance of the current structures. These settings are a combination of styles applied to different parts of a structure. Ions rendered using spheres.
Solvent molecules are off.
Hydrogens are off. This item displays only the alpha backbone of proteins and is intended for viewing several aligned proteins on the screen at the same time. Ions rendered using spheres. 3D objects, like helices and sheets, are off. Solvent molecules are off.