[PyMOL] How to label residue name on top of sphere representation

Dear all, I wish to label residue name on top of sphere representation, but I find it is difficult. I tried the following command select sele, c. A & resi 47 & name CB show sphere, c. A & resi 47 lable sele, "Y47" I and the "Y47" label is hidden inside the sphere and cannot be seen. Even if I

[PyMOL] Displaying internal cavities as a surface or a mesh

Hi, Apologies if this is a rudimentary question. I'd like to display an internal binding pocket around a compound as a surface (or mesh). I don't need to detect the presence of a cavity but simply show its approximate boundaries. 1. Is there a way to display the cavity as a surface about